Uncial 0321
| New Testament manuscript | |
| Text | Gospel of Matthew † |
|---|---|
| Date | 5th-century |
| Script | Greek |
| Found | Sinai |
| Now at | Russian National Library |
| Size | 20 × 15.5 cm (7.9 × 6.1 in) |
| Type | mixed |
| Category | III |
Uncial 0321 (in the Gregory-Aland numbering), ε 2 (Soden), is a Greek uncial manuscript of the New Testament, dated paleographically to the 5th-century. The manuscript has survived in very fragmentary condition.