| Unit Name: | Södertörn Wing |
| Native Name: | Södertörns flygflottilj |
| Dates: | 1946–1974 |
| Country: | Sweden |
| Allegiance: | Swedish Armed Forces |
| Branch: | Swedish Air Force |
| Type: | Wing (1940–1957) Sector wing (1957–1965) Wing (1965–1974) |
| Role: | Fighter wing |
| Command Structure: | Third Air Group (1944–1948) Unknown (1948–1957) Third Air Group (1957–1966) Eastern Military District (1966–1974) |
| Garrison: | Stockholm/Tullinge |
| Motto: | Mens agit molem ("The Mind Moves Mountains" / (lit.) "Mind moves the mass") |
| Colours: | --> |
| Colours Label: | --> |
| Identification Symbol Label: | Roundel |
| Aircraft Fighter: | J 22, J 28B/C, J 34, J 35B |
| Aircraft Trainer: | Sk 12, Sk 14, Sk 15, Sk 16, Sk 50 |
Södertörn Wing (sv|Södertörns flygflottilj), also F 18 Tullinge, or simply F 18, is a former Swedish Air Force wing with the main base located in Tullinge just south-west of the capital Stockholm on the east coast.
"Per bend sinister or and gules a griffon segreant sable, armed azure, in both foreclutches an orb or".
The colour of the wing is preserved at the Swedish Army Museum. Blazon: "On blue cloth in the centre the badge of the Air Force; a winged two-bladed propeller under a royal crown proper. In the first corner a griffon segreant armed, holding an orb, all or".
The commanding officer was referred to as "wing commander" and had the rank of colonel.
| Name | Translation | From | To | ||
|---|---|---|---|---|---|
| Kungl. Södertörns flygflottilj | Royal Södertörn Wing Royal Södertörn Air Group | 1944-07-01 | – | 1974-12-31 | |
| Designation | From | To | |||
| F 18 | 1946-07-01 | – | 1957-09-30 | ||
| F 18/Se O2 | 1957-10-01 | – | 1965-??-?? | ||
| F 18 | 1965-??-?? | – | 1974-06-30 | ||
| Location | From | To | |||
| Tullinge Airport | 1946-07-01 | – | 1974-06-30 |