Cornelis (Cornelius) Marinus Francken (7 December 1820, Muiden — 4 July 1900, Utrecht) was a Dutch classical scholar. He was a pupil of Simon Karsten and professor at Groningen and Utrecht. At first his interest was in Greek literature, but subsequently in changed into Latin. He resigned in 1891.
He published critical editions of Plautus's "Aulularia" (1877) and Lucan's "Pharsalia" (1896). Among his major publications are critical notes to all extant speeches of Lysias (1865) and to a series of fragments of "Satires" by Lucilius (1869). 