| Ulnar collateral ligament (elbow) | |
|---|---|
 Left elbow-joint, with arrows pointing at the ulnar collateral ligament | |
| Details | |
| From | Medial epicondyle of the humerus |
| To | Coronoid process of the ulna (anterior), olecranon (posterior) |
| Identifiers | |
| Latin | ligamentum collaterale ulnare |
| MeSH | D000070637 |
| TA98 | A03.5.09.005 |
| TA2 | 1776 |
| FMA | 38869 |
| Anatomical terminology | |
The ulnar collateral ligament (UCL) or internal lateral ligament is a thick triangular ligament at the medial aspect of the elbow uniting the distal aspect of the humerus to the proximal aspect of the ulna.