diff --git a/draftlogs/7571_fix.md b/draftlogs/7571_fix.md
new file mode 100644
index 00000000000..c672c3db524
--- /dev/null
+++ b/draftlogs/7571_fix.md
@@ -0,0 +1 @@
+- Fix `layout.title.subtitle` does not properly clear/remove from the chart when `subtitle` object is not in place, or `subtitle.text` set to `null`, empty string, or whitespace-only values. [[#7571](https://github.com/plotly/plotly.js/pull/7571)]
diff --git a/src/components/titles/index.js b/src/components/titles/index.js
index 6637343cdad..8a360a5153c 100644
--- a/src/components/titles/index.js
+++ b/src/components/titles/index.js
@@ -81,7 +81,7 @@ function draw(gd, titleClass, options) {
     var subtitleEnabled = !!subtitleProp;
     var subtitlePlaceholder = options.subtitlePlaceholder;
     var subtitle = (cont.title || {}).subtitle || {text: '', font: {}};
-    var subtitleTxt = subtitle.text.trim();
+    var subtitleTxt = (subtitle.text || '').trim();
     var subtitleIsPlaceholder = false;
     var subtitleOpacity = 1;
 
@@ -160,7 +160,7 @@ function draw(gd, titleClass, options) {
     var subtitleClass = titleClass + '-subtitle';
     var subtitleElShouldExist = subtitleTxt || editable;
 
-    if(subtitleEnabled && subtitleElShouldExist) {
+    if(subtitleEnabled) {
         subtitleEl = group.selectAll('text.' + subtitleClass)
             .data(subtitleElShouldExist ? [0] : []);
         subtitleEl.enter().append('text');
@@ -231,7 +231,7 @@ function draw(gd, titleClass, options) {
         .attr(attributes)
             .call(svgTextUtils.convertToTspans, gd, adjustSubtitlePosition);
 
-        if(subtitleEl) {
+        if(subtitleEl && !subtitleEl.empty()) {
             // Set subtitle y position based on bottom of title
             // We need to check the Mathjax group as well, in case the Mathjax
             // has already rendered
@@ -405,7 +405,7 @@ function draw(gd, titleClass, options) {
     }
 
     el.classed('js-placeholder', titleIsPlaceholder);
-    if(subtitleEl) subtitleEl.classed('js-placeholder', subtitleIsPlaceholder);
+    if(subtitleEl && !subtitleEl.empty()) subtitleEl.classed('js-placeholder', subtitleIsPlaceholder);
 
     return group;
 }