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679 Squadron RAF was an anti-aircraft co-operation squadron of the Royal Air Force during the Second World War.

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679 Squadron was formed on 1 December 1943 at RAF Ipswich, Suffolk, from 1616 and 1627 (anti-aircraft co-operation) Flight[4][5] for anti-aircraft training duties in East Anglia, and operated upon formation Westland Lysanders, Miles Martinets, Hawker Henleys and Hawker Hurricanes, receiving Fairey Barracudas and Hurricane Mk.IVs in March 1944 and Vultee Vengeances in April 1945.

It was disbanded at RAF Ipswich on 26 June 1945.