Nils Ahrén (30 December 1877 – 1 April 1928) was a Swedish silent film actor. He appeared in 27 films between 1913 and 1928.
Gustaf Wasa, Part Two (1928)
Troll-Elgen (1927)
Hin och smålänningen (1927)
Only a Dancing Girl (1926)
Mordbrännerskan (1926)
The Girl in Tails (1926)
To the Orient (1926)
The Ingmar Inheritance (1925)
Two Kings (1925)
The Lady of the Camellias (1925)
Kalle Utter (1925)
The Young Nobleman (1924)
33.333 (1924)
Mälar Pirates (1923)
Amatörfilmen (1922)
Thomas Graal's Ward (1922)
The Phantom Carriage (1921)
Carolina Rediviva (1920)
Fiskebyn (1920)
Karin, Daughter of Ingmar (1920)
His Lord's Will (1919)
Hemsöborna (1919)
Surrogatet (1919)
The Outlaw and His Wife (1918)
The Girl from the Marsh Croft (1917)
De lefvande dödas klubb (1914)
Livets konflikter (1913)