John Sempill, 1st Lord Sempill of Eliotstoun (died 9 September 1513) was a Scottish peer.
Sempill was the founder of the collegiate Church of Lochwinnoch and was created Lord Sempill in the Peerage of Scotland around 1489. He was killed at the Battle of Flodden in September 1513, along with many other Scottish peers. Lord Sempill was succeeded in the lordship by his son William.
| Peerage of Scotland | ||
|---|---|---|
| Preceded by New Creation |
Lord Sempill c. 1489–1513 |
Succeeded by William Sempill |