diff --git a/packages/components/nodes/agentflow/Condition/Condition.test.ts b/packages/components/nodes/agentflow/Condition/Condition.test.ts
new file mode 100644
index 00000000000..8cb8dee161c
--- /dev/null
+++ b/packages/components/nodes/agentflow/Condition/Condition.test.ts
@@ -0,0 +1,219 @@
+const { nodeClass: Condition_Agentflow } = require('./Condition')
+import { INodeData } from '../../../src/Interface'
+
+// Helper function to create a valid INodeData object for Condition node
+function createConditionNodeData(id: string, conditions: any[]): INodeData {
+    return {
+        id: id,
+        label: 'Condition',
+        name: 'conditionAgentflow',
+        type: 'Condition',
+        icon: 'condition.svg',
+        version: 1.0,
+        category: 'Agent Flows',
+        baseClasses: ['Condition'],
+        inputs: {
+            conditions: conditions
+        }
+    }
+}
+
+describe('Condition Agentflow - Regex Operation', () => {
+    let nodeClass: any
+
+    beforeEach(() => {
+        nodeClass = new Condition_Agentflow()
+    })
+
+    describe('Valid regex patterns', () => {
+        it('should match when regex pattern matches value1', async () => {
+            const conditions = [
+                { type: 'string', value1: 'hello world', operation: 'regex', value2: 'hello' }
+            ]
+            const nodeData = createConditionNodeData('test-regex-1', conditions)
+            const result = await nodeClass.run(nodeData, '', { agentflowRuntime: { state: {} } })
+            expect(result.output.conditions[0].isFulfilled).toBe(true)
+        })
+
+        it('should not match when regex pattern does not match value1', async () => {
+            const conditions = [
+                { type: 'string', value1: 'hello world', operation: 'regex', value2: '^world' }
+            ]
+            const nodeData = createConditionNodeData('test-regex-2', conditions)
+            const result = await nodeClass.run(nodeData, '', { agentflowRuntime: { state: {} } })
+            expect(result.output.conditions[0].isFulfilled).toBeUndefined()
+            expect(result.output.conditions[1].isFulfilled).toBe(true)
+        })
+
+        it('should match digits with [0-9]+ pattern', async () => {
+            const conditions = [
+                { type: 'string', value1: 'test123abc', operation: 'regex', value2: '[0-9]+' }
+            ]
+            const result = await nodeClass.run(createConditionNodeData('test-3', conditions), '', { agentflowRuntime: { state: {} } })
+            expect(result.output.conditions[0].isFulfilled).toBe(true)
+        })
+
+        it('should match email pattern', async () => {
+            const conditions = [
+                { type: 'string', value1: 'user@example.com', operation: 'regex', value2: '^[a-zA-Z0-9.]+@[a-zA-Z0-9.]+$' }
+            ]
+            const result = await nodeClass.run(createConditionNodeData('test-4', conditions), '', { agentflowRuntime: { state: {} } })
+            expect(result.output.conditions[0].isFulfilled).toBe(true)
+        })
+    })
+
+    describe('Invalid regex patterns', () => {
+        it('should return false (not crash) for invalid regex pattern', async () => {
+            const conditions = [
+                { type: 'string', value1: 'test', operation: 'regex', value2: '[invalid(' }
+            ]
+            const result = await nodeClass.run(createConditionNodeData('test-invalid', conditions), '', { agentflowRuntime: { state: {} } })
+            expect(result.output.conditions[0].isFulfilled).toBeUndefined()
+            expect(result.output.conditions[1].isFulfilled).toBe(true)
+        })
+    })
+
+    describe('Edge cases', () => {
+        it('should handle empty value1', async () => {
+            const conditions = [
+                { type: 'string', value1: '', operation: 'regex', value2: '.*' }
+            ]
+            const result = await nodeClass.run(createConditionNodeData('test-empty', conditions), '', { agentflowRuntime: { state: {} } })
+            expect(result.output.conditions[0].isFulfilled).toBe(true)
+        })
+
+        it('should handle null value1', async () => {
+            const conditions = [
+                { type: 'string', value1: null, operation: 'regex', value2: 'test' }
+            ]
+            const result = await nodeClass.run(createConditionNodeData('test-null', conditions), '', { agentflowRuntime: { state: {} } })
+            expect(result.output.conditions[0].isFulfilled).toBeUndefined()
+            expect(result.output.conditions[1].isFulfilled).toBe(true)
+        })
+
+        it('should be case-sensitive by default', async () => {
+            const conditions = [
+                { type: 'string', value1: 'Hello', operation: 'regex', value2: 'hello' }
+            ]
+            const result = await nodeClass.run(createConditionNodeData('test-case', conditions), '', { agentflowRuntime: { state: {} } })
+            expect(result.output.conditions[0].isFulfilled).toBeUndefined()
+            expect(result.output.conditions[1].isFulfilled).toBe(true)
+        })
+    })
+
+    describe('Flowise input escaping', () => {
+        it('should unescape brackets in pattern', async () => {
+            const conditions = [
+                { type: 'string', value1: 'test123abc', operation: 'regex', value2: '\\[0-9\\]+' }
+            ]
+            const result = await nodeClass.run(createConditionNodeData('test-brackets', conditions), '', { agentflowRuntime: { state: {} } })
+            expect(result.output.conditions[0].isFulfilled).toBe(true)
+        })
+
+        it('should unescape double-backslash pattern', async () => {
+            const conditions = [
+                { type: 'string', value1: 'test123abc', operation: 'regex', value2: '\\\\d+' }
+            ]
+            const result = await nodeClass.run(createConditionNodeData('test-backslash', conditions), '', { agentflowRuntime: { state: {} } })
+            expect(result.output.conditions[0].isFulfilled).toBe(true)
+        })
+
+        it('should unescape escaped asterisk', async () => {
+            // User typed go*al, Flowise stored as go\*al
+            const conditions = [
+                { type: 'string', value1: 'goooal', operation: 'regex', value2: 'go\\*al' }
+            ]
+            const result = await nodeClass.run(createConditionNodeData('test-escaped-asterisk', conditions), '', { agentflowRuntime: { state: {} } })
+            expect(result.output.conditions[0].isFulfilled).toBe(true)
+        })
+    })
+
+    describe('Complex regex patterns - all metacharacters', () => {
+        it('should handle ^ (start anchor)', async () => {
+            const conditions = [{ type: 'string', value1: 'hello world', operation: 'regex', value2: '^hello' }]
+            const result = await nodeClass.run(createConditionNodeData('test-caret', conditions), '', { agentflowRuntime: { state: {} } })
+            expect(result.output.conditions[0].isFulfilled).toBe(true)
+        })
+
+        it('should handle $ (end anchor)', async () => {
+            const conditions = [{ type: 'string', value1: 'hello world', operation: 'regex', value2: 'world$' }]
+            const result = await nodeClass.run(createConditionNodeData('test-dollar', conditions), '', { agentflowRuntime: { state: {} } })
+            expect(result.output.conditions[0].isFulfilled).toBe(true)
+        })
+
+        it('should handle . (any character)', async () => {
+            const conditions = [{ type: 'string', value1: 'cat', operation: 'regex', value2: 'c.t' }]
+            const result = await nodeClass.run(createConditionNodeData('test-dot', conditions), '', { agentflowRuntime: { state: {} } })
+            expect(result.output.conditions[0].isFulfilled).toBe(true)
+        })
+
+        it('should handle * (zero or more)', async () => {
+            const conditions = [{ type: 'string', value1: 'goooal', operation: 'regex', value2: 'go*al' }]
+            const result = await nodeClass.run(createConditionNodeData('test-star', conditions), '', { agentflowRuntime: { state: {} } })
+            expect(result.output.conditions[0].isFulfilled).toBe(true)
+        })
+
+        it('should handle + (one or more)', async () => {
+            const conditions = [{ type: 'string', value1: 'goooal', operation: 'regex', value2: 'go+al' }]
+            const result = await nodeClass.run(createConditionNodeData('test-plus', conditions), '', { agentflowRuntime: { state: {} } })
+            expect(result.output.conditions[0].isFulfilled).toBe(true)
+        })
+
+        it('should handle ? (zero or one)', async () => {
+            const conditions = [{ type: 'string', value1: 'color', operation: 'regex', value2: 'colou?r' }]
+            const result = await nodeClass.run(createConditionNodeData('test-question', conditions), '', { agentflowRuntime: { state: {} } })
+            expect(result.output.conditions[0].isFulfilled).toBe(true)
+        })
+
+        it('should handle | (alternation)', async () => {
+            const conditions = [{ type: 'string', value1: 'cat', operation: 'regex', value2: 'cat|dog' }]
+            const result = await nodeClass.run(createConditionNodeData('test-pipe', conditions), '', { agentflowRuntime: { state: {} } })
+            expect(result.output.conditions[0].isFulfilled).toBe(true)
+        })
+
+        it('should handle () (grouping)', async () => {
+            const conditions = [{ type: 'string', value1: 'abcabc', operation: 'regex', value2: '(abc)+' }]
+            const result = await nodeClass.run(createConditionNodeData('test-parens', conditions), '', { agentflowRuntime: { state: {} } })
+            expect(result.output.conditions[0].isFulfilled).toBe(true)
+        })
+
+        it('should handle {} (quantifier)', async () => {
+            const conditions = [{ type: 'string', value1: 'aaa', operation: 'regex', value2: 'a{3}' }]
+            const result = await nodeClass.run(createConditionNodeData('test-braces', conditions), '', { agentflowRuntime: { state: {} } })
+            expect(result.output.conditions[0].isFulfilled).toBe(true)
+        })
+
+        it('should handle complex email pattern', async () => {
+            const conditions = [{
+                type: 'string',
+                value1: 'user@example.com',
+                operation: 'regex',
+                value2: '^[a-z]+@[a-z]+\\.(com|org)$'
+            }]
+            const result = await nodeClass.run(createConditionNodeData('test-complex', conditions), '', { agentflowRuntime: { state: {} } })
+            expect(result.output.conditions[0].isFulfilled).toBe(true)
+        })
+
+        it('should handle URL pattern', async () => {
+            const conditions = [{
+                type: 'string',
+                value1: 'https://example.com/path?query=1',
+                operation: 'regex',
+                value2: '^https?://[a-z.]+/.*$'
+            }]
+            const result = await nodeClass.run(createConditionNodeData('test-url', conditions), '', { agentflowRuntime: { state: {} } })
+            expect(result.output.conditions[0].isFulfilled).toBe(true)
+        })
+
+        it('should handle UUID pattern', async () => {
+            const conditions = [{
+                type: 'string',
+                value1: '550e8400-e29b-41d4-a716-446655440000',
+                operation: 'regex',
+                value2: '^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$'
+            }]
+            const result = await nodeClass.run(createConditionNodeData('test-uuid', conditions), '', { agentflowRuntime: { state: {} } })
+            expect(result.output.conditions[0].isFulfilled).toBe(true)
+        })
+    })
+})
diff --git a/packages/components/nodes/agentflow/Condition/Condition.ts b/packages/components/nodes/agentflow/Condition/Condition.ts
index 7ae1be06291..f87816f8465 100644
--- a/packages/components/nodes/agentflow/Condition/Condition.ts
+++ b/packages/components/nodes/agentflow/Condition/Condition.ts
@@ -1,6 +1,18 @@
 import { CommonType, ICommonObject, ICondition, INode, INodeData, INodeOutputsValue, INodeParams } from '../../../src/Interface'
 import removeMarkdown from 'remove-markdown'
 
+/**
+ * Unescapes a regex pattern that was escaped by Flowise input handling.
+ * Flowise escapes these characters: \ → \\, [ → \[, ] → \], * → \*
+ * We reverse this to get the user's intended regex pattern.
+ */
+const unescapeRegexPattern = (escaped: string): string => {
+    return escaped
+        .replace(/\\\\/g, '\0')              // Preserve intentional backslashes
+        .replace(/\\([[\]*])/g, '$1')        // Unescape only: [ ] *
+        .replace(/\0/g, '\\')                // Restore preserved backslashes
+}
+
 class Condition_Agentflow implements INode {
     label: string
     name: string
@@ -275,6 +287,14 @@ class Condition_Agentflow implements INode {
             smaller: (value1: CommonType, value2: CommonType) => (Number(value1) || 0) < (Number(value2) || 0),
             smallerEqual: (value1: CommonType, value2: CommonType) => (Number(value1) || 0) <= (Number(value2) || 0),
             startsWith: (value1: CommonType, value2: CommonType) => (value1 as string).startsWith(value2 as string),
+            regex: (value1: CommonType, value2: CommonType) => {
+                try {
+                    const pattern = unescapeRegexPattern((value2 || '').toString())
+                    return new RegExp(pattern).test((value1 || '').toString())
+                } catch {
+                    return false
+                }
+            },
             isEmpty: (value1: CommonType) => [undefined, null, ''].includes(value1 as string),
             notEmpty: (value1: CommonType) => ![undefined, null, ''].includes(value1 as string)
         }