| No. 89 Squadron RAF | |
|---|---|
| Active | 1 Sep 1917 - 4 Jul 1918 25 Sep 1941 - 1 May 1946 15 Sep 1955 – 30 Nov 1958 |
| Country |  United Kingdom |
| Branch |  Royal Air Force |
| Motto(s) | Latin: Dei Auxilio Telis Meis ("By the help of God with my own weapons")[1] |
| Insignia | |
| Squadron Badge heraldry | A wyvern pierced by a flash of lightning[2] |
| Squadron Roundel |  |
| Squadron Codes | WP (May 1942 - Jun 1942)[3] |
No. 89 Squadron was a Royal Air Force squadron, mainly active in the fighter role during its existence.