Minuscule 686
| New Testament manuscript | |
| Text | Gospels |
|---|---|
| Date | 1337 |
| Script | Greek |
| Now at | British Library |
| Size | 22 cm by 15.8 cm |
| Type | Byzantine text-type |
| Category | V |
| Hand | coarsely written |
| Note | thick vellum |
Minuscule 686 (in the Gregory-Aland numbering), Θε34 (von Soden), is a Greek minuscule manuscript of the New Testament, on parchment. It is dated by a colophon to the year 1337. Some leaves of the manuscript were lost. Scrivener labelled it by 573e.