Jaakko Löytty (born 1955, Finland) is one of the most significant Finnish gospel musicians.

He himself has been a missionary with the FMS, to Senegal, where he developed church music and edited a hymnal in the local languages.

Löytty works for Herättäjä-Yhdistys, as a regional worker in Satakunta, Varsinais-Suomi and Tavastia.

Löytty is married to author Kaija Pispa.

His youngest brother, Olli Löytty, is an academic.