Nils Ahrén (30 December 1877 – 1 April 1928) was a Swedish silent film actor. He appeared in 27 films between 1913 and 1928.
Hemsöborna
Mordbrännerskan
The Phantom Carriage
as Prison Chaplain
Livets konflikter
Troll-Elgen
as P. Rustebakke, rik slekting
Mälar Pirates
as Count
The Outlaw and His Wife
as Bailiff Björn Bergstéinsson, Halla's Brother-in-Law
Kalle Utter
Only a Dancing Girl
Karin, Daughter of Ingmar
as Berger Sven Persson
Carolina Rediviva
as Roth
Hin och smålänningen
De lefvande dödas klubb
The Girl from the Marsh Croft
as Judge
33.333
Amatörfilmen
as Edmond Garter, juvelerare
The Lady of the Camellias
The Girl in Tails
as Old Man Kock
To the Orient
Surrogatet
as Amandus Sax
