diff --git a/CHANGELOG.md b/CHANGELOG.md
index 13ef9279ab..b54b6e3811 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 
 - `cells.cell_len` now has a `unicode_version` parameter (that you probably should never change) https://github.com/Textualize/rich/pull/3930
+- Live will not write a new line if there was nothing rendered
 
 ## [14.2.0] - 2025-10-09
 
diff --git a/rich/live.py b/rich/live.py
index cc3a39bd57..2fd893b008 100644
--- a/rich/live.py
+++ b/rich/live.py
@@ -166,7 +166,11 @@ def stop(self) -> None:
                 finally:
                     self._disable_redirect_io()
                     self.console.pop_render_hook()
-                    if not self._alt_screen and self.console.is_terminal:
+                    if (
+                        not self._alt_screen
+                        and self.console.is_terminal
+                        and self._live_render.last_render_height
+                    ):
                         self.console.line()
                     self.console.show_cursor(True)
                     if self._alt_screen:
diff --git a/rich/live_render.py b/rich/live_render.py
index d3da5111d8..e7ec970a78 100644
--- a/rich/live_render.py
+++ b/rich/live_render.py
@@ -1,5 +1,4 @@
-from typing import Optional, Tuple, Literal
-
+from typing import Literal, Optional, Tuple
 
 from ._loop import loop_last
 from .console import Console, ConsoleOptions, RenderableType, RenderResult
@@ -30,6 +29,17 @@ def __init__(
         self.vertical_overflow = vertical_overflow
         self._shape: Optional[Tuple[int, int]] = None
 
+    @property
+    def last_render_height(self) -> int:
+        """The number of lines in the last render (may be 0 if nothing was rendered).
+
+        Returns:
+            Height in lines
+        """
+        if self._shape is None:
+            return 0
+        return self._shape[1]
+
     def set_renderable(self, renderable: RenderableType) -> None:
         """Set a new renderable.
 
diff --git a/tests/test_live.py b/tests/test_live.py
index 16658b44fa..15a4e43996 100644
--- a/tests/test_live.py
+++ b/tests/test_live.py
@@ -167,3 +167,21 @@ def test_live_screen() -> None:
     print(repr(result))
     expected = "\x1b[?1049h\x1b[H\x1b[?25l\x1b[Hfoo                 \n                    \n                    \n                    \n                    \x1b[Hfoo                 \n                    \n                    \n                    \n                    \x1b[?25h\x1b[?1049l"
     assert result == expected
+
+
+def test_live_empty() -> None:
+    """Regression test for https://github.com/Textualize/rich/issues/3796
+
+    No NL should be written if there was nothing rendered.
+    """
+
+    from rich.console import Group
+
+    console = create_capture_console(width=20, height=5)
+    console.begin_capture()
+    with Live(Group(), console=console, transient=True):
+        pass
+    result = console.end_capture()
+    print(repr(result))
+    assert "\n" not in result
+    assert result == "\x1b[?25l\r\x1b[2K\x1b[?25h\r"