Peter Edvin Lindgren (13 December 1915, Lidingö – 30 May 1981) was a Swedish actor. His many roles include the part of "Lena's father" in I Am Curious (Yellow) (1967) and I Am Curious (Blue) (1968). He won the award for Best Actor at the 16th Guldbagge Awards for his role in I Am Maria.He was the father (with actress Marianne Nielsen) of actress Monica Nielsen.