Riitta Liisa Salin (née Hagman, born 16 October 1950[1]) is a retired Finnish sprinter who specialized in the 400 metres.

She won the gold medal in 1974 European Athletics Championships with a new world record time 50.14, which remains the Finnish record.

At the 1976 Summer Olympics Salin finished seventh.

[1] Riitta Salin is the sister of former ice hockey player Matti Hagman.

This biographical article relating to Finnish athletics is a stub.