diff --git a/CHANGELOG.md b/CHANGELOG.md
index f852ea6d5a..64be93e2f0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 - Added `TreeNode.parent` -- a read-only property for accessing a node's parent https://github.com/Textualize/textual/issues/1397
 - Added public `TreeNode` label access via `TreeNode.label` https://github.com/Textualize/textual/issues/1396
+- Added read-only public access to the children of a `TreeNode` via `TreeNode.children` https://github.com/Textualize/textual/issues/1398
 
 ### Changed
 
diff --git a/src/textual/widgets/_tree.py b/src/textual/widgets/_tree.py
index 39b63a0376..9fb5639eca 100644
--- a/src/textual/widgets/_tree.py
+++ b/src/textual/widgets/_tree.py
@@ -14,6 +14,7 @@
 from .._segment_tools import line_crop, line_pad
 from .._types import MessageTarget
 from .._typing import TypeAlias
+from .._collections import ImmutableSequence
 from ..binding import Binding
 from ..geometry import Region, Size, clamp
 from ..message import Message
@@ -53,6 +54,10 @@ def _get_guide_width(self, guide_depth: int, show_root: bool) -> int:
         return guides
 
 
+class TreeNodes(ImmutableSequence["TreeNode[TreeDataType]"]):
+    """An immutable collection of `TreeNode`."""
+
+
 @rich.repr.auto
 class TreeNode(Generic[TreeDataType]):
     """An object that represents a "node" in a tree control."""
@@ -91,6 +96,11 @@ def _reset(self) -> None:
         self._selected_ = False
         self._updates += 1
 
+    @property
+    def children(self) -> TreeNodes[TreeDataType]:
+        """TreeNodes[TreeDataType]: The child nodes of a TreeNode."""
+        return TreeNodes(self._children)
+
     @property
     def line(self) -> int:
         """int: Get the line number for this node, or -1 if it is not displayed."""
diff --git a/tests/tree/test_tree_node_children.py b/tests/tree/test_tree_node_children.py
new file mode 100644
index 0000000000..22df664dba
--- /dev/null
+++ b/tests/tree/test_tree_node_children.py
@@ -0,0 +1,32 @@
+import pytest
+from textual.widgets import Tree, TreeNode
+
+def label_of(node: TreeNode[None]):
+    """Get the label of a node.
+
+    TODO: This is just a helper function to reduce the number of type
+    errors, which can and will be remove once this code is merged with a
+    version of main that also has the TreeNode.label PR merged.
+    """
+    return str(node._label)
+
+
+def test_tree_node_children() -> None:
+    """A node's children property should act like an immutable list."""
+    CHILDREN=23
+    tree = Tree[None]("Root")
+    for child in range(CHILDREN):
+        tree.root.add(str(child))
+    assert len(tree.root.children)==CHILDREN
+    for child in range(CHILDREN):
+        assert label_of(tree.root.children[child]) == str(child)
+    assert label_of(tree.root.children[0]) == "0"
+    assert label_of(tree.root.children[-1]) == str(CHILDREN-1)
+    assert [label_of(node) for node in tree.root.children] == [str(n) for n in range(CHILDREN)]
+    assert [label_of(node) for node in tree.root.children[:2]] == [str(n) for n in range(2)]
+    with pytest.raises(TypeError):
+        tree.root.children[0] = tree.root.children[1]
+    with pytest.raises(TypeError):
+        del tree.root.children[0]
+    with pytest.raises(TypeError):
+        del tree.root.children[0:2]