diff --git a/Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/symboltree/actions/DeleteAction.java b/Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/symboltree/actions/DeleteAction.java
index fcc0231546..b3e93e7ee8 100644
--- a/Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/symboltree/actions/DeleteAction.java
+++ b/Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/symboltree/actions/DeleteAction.java
@@ -4,9 +4,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -16,15 +16,18 @@
 package ghidra.app.plugin.core.symboltree.actions;
 
 import java.awt.event.KeyEvent;
+import java.util.ArrayList;
+import java.util.List;
 
 import javax.swing.Icon;
 import javax.swing.tree.TreePath;
 
 import docking.action.KeyBindingData;
 import docking.action.MenuData;
+import docking.widgets.tree.GTreeNode;
 import ghidra.app.plugin.core.symboltree.SymbolTreeActionContext;
 import ghidra.app.plugin.core.symboltree.SymbolTreePlugin;
-import ghidra.app.plugin.core.symboltree.nodes.SymbolNode;
+import ghidra.app.plugin.core.symboltree.nodes.*;
 import ghidra.program.model.listing.Program;
 import ghidra.program.model.symbol.Symbol;
 import resources.Icons;
@@ -53,8 +56,11 @@ public class DeleteAction extends SymbolTreeContextAction {
 
 		for (TreePath treePath : selectionPaths) {
 			Object object = treePath.getLastPathComponent();
-			if (!(object instanceof SymbolNode)) {
-				return false; // can only delete symbol nodes
+			if (!(object instanceof SymbolNode) &&
+				!(object instanceof OrganizationNode)) {
+				// can only delete symbol nodes or the fake organization nodes, as those are just 
+				// small groups of symbols
+				return false;
 			}
 		}
 
@@ -64,18 +70,41 @@ public class DeleteAction extends SymbolTreeContextAction {
 	@Override
 	public void actionPerformed(SymbolTreeActionContext context) {
 		TreePath[] selectionPaths = context.getSelectedSymbolTreePaths();
+		List<SymbolTreeNode> nodes = getNodes(selectionPaths);
 		Program program = plugin.getProgram();
-		int transactionID = program.startTransaction("Delete Symbol(s)");
-		try {
-			for (TreePath treePath : selectionPaths) {
-				SymbolNode symbolNode = (SymbolNode) treePath.getLastPathComponent();
-				Symbol symbol = symbolNode.getSymbol();
+		program.withTransaction("Delete Symbols(s)", () -> {
+			for (SymbolTreeNode node : nodes) {
+				Symbol symbol = node.getSymbol();
 				symbol.delete();
-				symbolNode.getParent().removeNode(symbolNode);
+				node.getParent().removeNode(node);
+			}
+		});
+	}
+
+	private List<SymbolTreeNode> getNodes(TreePath[] paths) {
+		List<SymbolTreeNode> nodes = new ArrayList<>();
+		for (TreePath treePath : paths) {
+			Object object = treePath.getLastPathComponent();
+			if (object instanceof SymbolNode symbolNode) {
+				nodes.add(symbolNode);
+			}
+			else if (object instanceof OrganizationNode orgNode) {
+				getNodes(orgNode, nodes);
 			}
 		}
-		finally {
-			program.endTransaction(transactionID, true);
+		return nodes;
+	}
+
+	private void getNodes(OrganizationNode orgNode, List<SymbolTreeNode> nodes) {
+		List<GTreeNode> children = orgNode.getChildren();
+		for (GTreeNode node : children) {
+			if (node instanceof SymbolNode symbolNode) {
+				nodes.add(symbolNode);
+			}
+			else if (node instanceof OrganizationNode childOrgNode) {
+				getNodes(childOrgNode, nodes);
+			}
+
 		}
 	}
 }
diff --git a/Ghidra/Features/Base/src/test.slow/java/ghidra/app/plugin/core/symboltree/SymbolTreePlugin2Test.java b/Ghidra/Features/Base/src/test.slow/java/ghidra/app/plugin/core/symboltree/SymbolTreePlugin2Test.java
index ef8f54b214..c796c04fa3 100644
--- a/Ghidra/Features/Base/src/test.slow/java/ghidra/app/plugin/core/symboltree/SymbolTreePlugin2Test.java
+++ b/Ghidra/Features/Base/src/test.slow/java/ghidra/app/plugin/core/symboltree/SymbolTreePlugin2Test.java
@@ -18,6 +18,8 @@ package ghidra.app.plugin.core.symboltree;
 import static org.junit.Assert.*;
 
 import java.awt.Rectangle;
+import java.util.List;
+import java.util.stream.Collectors;
 
 import javax.swing.JTree;
 import javax.swing.SwingUtilities;
@@ -723,7 +725,52 @@ public class SymbolTreePlugin2Test extends AbstractGhidraHeadedIntegrationTest {
 
 		// verify node is in the tree
 		assertClassNodes("ClassGroup1::ClassGroup10::ClassGroup100::NewClass");
+	}
 
+	@Test
+	public void testDeleteOrgNode() throws Exception {
+
+		//
+		// Tests that OrganizationNodes can be deleted from the UI
+		// 
+
+		// set org node threshold to a low value 
+		ToolOptions options = tool.getOptions(SymbolTreePlugin.OPTIONS_CATEGORY);
+		int newThreshold = 4;
+		options.setInt(SymbolTreePlugin.OPTION_NAME_GROUP_THRESHOLD, newThreshold);
+
+		/*
+		 	Create enough nodes to trigger an org node.
+		 	
+		 	Namespaces
+		 		NsGroup1
+		 			NsGroup10
+		 				NsGroup100
+		 		NsGroup2
+		 		NsGroup3
+		 */
+		createOrgNamespaces(newThreshold);
+		openNamespaceNodes("NsGroup1::NsGroup10::NsGroup100");
+
+		GTreeNode group10 = getNode(tree, "Global", "Namespaces", "NsGroup1", "NsGroup10");
+
+		List<GTreeNode> children = group10.getChildren();
+		List<SymbolNode> symbols =
+			children.stream().map(n -> (SymbolNode) n).collect(Collectors.toList());
+
+		util.selectNode(group10);
+
+		ActionContext context = util.getSymbolTreeContext();
+		performTreeAction(deleteAction, context);
+
+		GTreeNode group1 = getNode(tree, "Global", "Namespaces", "NsGroup1");
+		group10 = group1.getChild("NsGroup10");
+		assertNull(group10);
+
+		for (SymbolNode node : symbols) {
+			Symbol symbol = node.getSymbol();
+			assertTrue(symbol.isDeleted());
+		}
 	}
 
 //=================================================================================================