Sven Alf Nilsson (18 May 1930 – 19 December 2018) was a Swedish actor and artist.

[1] Nilsson grew up in Boden, where he had roles in local revues from an early age.

[2] As a television actor, he appeared in the long-running TV series Hem till byn, where he played the role of Harald Eriksson from 1973 to 2006.

[citation needed] Nilsson had three children together with actor Ann-Christine Gry, who played Elsie Eriksson, wife of Alf Nilsson's character Harald, in Hem till Byn.

Their eldest son Johan Gry is an actor, who works at the Gothenburg City Theatre.