diff --git a/internal/templater/funcs.go b/internal/templater/funcs.go
index c3fdc469b6..bf9b227b33 100644
--- a/internal/templater/funcs.go
+++ b/internal/templater/funcs.go
@@ -3,6 +3,8 @@ package templater
 import (
 	"maps"
 	"math/rand/v2"
+	"os"
+	"path"
 	"path/filepath"
 	"runtime"
 	"strings"
@@ -21,27 +23,31 @@ var templateFuncs template.FuncMap
 
 func init() {
 	taskFuncs := template.FuncMap{
-		"OS":           os,
-		"ARCH":         arch,
-		"numCPU":       runtime.NumCPU,
-		"catLines":     catLines,
-		"splitLines":   splitLines,
-		"fromSlash":    filepath.FromSlash,
-		"toSlash":      filepath.ToSlash,
-		"exeExt":       exeExt,
-		"shellQuote":   shellQuote,
-		"splitArgs":    splitArgs,
-		"IsSH":         IsSH, // Deprecated
-		"joinPath":     filepath.Join,
-		"relPath":      filepath.Rel,
-		"merge":        merge,
-		"spew":         spew.Sdump,
-		"fromYaml":     fromYaml,
-		"mustFromYaml": mustFromYaml,
-		"toYaml":       toYaml,
-		"mustToYaml":   mustToYaml,
-		"uuid":         uuid.New,
-		"randIntN":     rand.IntN,
+		"OS":                  goos,
+		"ARCH":                goarch,
+		"numCPU":              runtime.NumCPU,
+		"catLines":            catLines,
+		"splitLines":          splitLines,
+		"fromSlash":           filepath.FromSlash,
+		"toSlash":             filepath.ToSlash,
+		"exeExt":              exeExt,
+		"shellQuote":          shellQuote,
+		"splitArgs":           splitArgs,
+		"IsSH":                IsSH, // Deprecated
+		"joinPath":            filepath.Join,
+		"joinEnv":             joinEnv,
+		"joinUrl":             joinUrl,
+		"relPath":             filepath.Rel,
+		"merge":               merge,
+		"spew":                spew.Sdump,
+		"fromYaml":            fromYaml,
+		"mustFromYaml":        mustFromYaml,
+		"toYaml":              toYaml,
+		"mustToYaml":          mustToYaml,
+		"uuid":                uuid.New,
+		"randIntN":            rand.IntN,
+		"PATH_LIST_SEPARATOR": pathListSeparator,
+		"FILE_PATH_SEPARATOR": filePathSeparator,
 	}
 
 	// aliases
@@ -56,11 +62,11 @@ func init() {
 	maps.Copy(templateFuncs, taskFuncs)
 }
 
-func os() string {
+func goos() string {
 	return runtime.GOOS
 }
 
-func arch() string {
+func goarch() string {
 	return runtime.GOARCH
 }
 
@@ -94,6 +100,14 @@ func IsSH() bool {
 	return true
 }
 
+func joinEnv(elem ...string) string {
+	return strings.Join(elem, string(os.PathListSeparator))
+}
+
+func joinUrl(elem ...string) string {
+	return path.Join(elem...)
+}
+
 func merge(base map[string]any, v ...map[string]any) map[string]any {
 	cap := len(v)
 	for _, m := range v {
@@ -130,3 +144,11 @@ func mustToYaml(v any) (string, error) {
 	}
 	return string(output), nil
 }
+
+func pathListSeparator() string {
+	return string(os.PathListSeparator)
+}
+
+func filePathSeparator() string {
+	return string(os.PathSeparator)
+}
diff --git a/website/src/docs/reference/templating.md b/website/src/docs/reference/templating.md
index ae2391048b..af09f0ac68 100644
--- a/website/src/docs/reference/templating.md
+++ b/website/src/docs/reference/templating.md
@@ -243,6 +243,24 @@ tasks:
       - echo "Working {{.USER_WORKING_DIR}}"
 ```
 
+#### `FILE_PATH_SEPARATOR`
+
+- **Type**: `string`
+- **Description**: OS-specific path separator: Windows = `\`, others = `/`
+-
+> **Note**: See `joinPath` in [Path Functions](#path-functions) for joining filesystem paths for use with
+> file system operations.
+
+### Environment Variables
+
+#### `PATH_LIST_SEPARATOR`
+
+- **Type**: `string`
+- **Description**: OS-specific path separator for environment variables: Windows = `;`, others = `:`
+
+> **Note**: See `joinEnv` in [Environment Variable Functions](#environment-variable-functions) for joining
+> paths for use in environment variables.
+
 ### Status
 
 #### `CHECKSUM`
@@ -613,6 +631,51 @@ tasks:
       - echo "Relative {{relPath .ROOT_DIR .TASKFILE_DIR}}"    # Get relative path
 ```
 
+#### Environment Variable Functions
+
+```yaml
+tasks:
+  paths:
+    vars:
+      WIN_PATH1: 'C:\Users\Person\bin'
+      WIN_PATH2: 'C:\Shared\bin'
+    cmds:
+      - echo "{{joinEnv .WIN_PATH1 .WIN_PATH2}}"    # Join paths for windows env vars -> C:\Users\Person\bin;C:\Shared\bin
+```
+
+```yaml
+tasks:
+  paths:
+    vars:
+      POSIX_PATH1: '/users/person/.local/bin'
+      POSIX_PATH2: '/usr/bin'
+    cmds:
+      - echo "{{joinEnv .POSIX_PATH1 .POSIX_PATH2}}"  # Join paths for posix env vars -> /users/person/.local/bin:/usr/bin
+```
+
+#### URLs
+
+```yaml
+tasks:
+  paths:
+    vars:
+      SERVER: 'http://localhost'
+      PATH1: 'path1'
+      PATH2: 'path2'
+    cmds:
+      - echo "{{joinUrl .SERVER .PATH1 .PATH2}}"    # Join paths for URL -> http://localhost/path1/path2
+```
+
+```yaml
+tasks:
+  paths:
+    vars:
+      POSIX_PATH1: '/users/person/.local/bin'
+      POSIX_PATH2: '/usr/bin'
+    cmds:
+      - echo "{{joinEnv .POSIX_PATH1 .POSIX_PATH2}}"  # Join paths for posix env vars -> /users/person/.local/bin:/usr/bin
+```
+
 ### Data Structure Functions
 
 #### Dictionary Operations