Frank Lackteen (born Mohammed Hassan Lackteen August 29, 1897 – July 8, 1968) was an American film actor best known for his antagonistic roles.

He appeared in nearly 200 films between 1915 and 1965, including several Three Stooges shorts.

Many of his film appearances came in Westerns and serials.

[1] He spent most of his childhood in Lawrence, Massachusetts.

[2] He died from a respiratory failure on July 8, 1968, aged 70, in Woodland Hills, Los Angeles.