Charles Casey Finnegan[1] (March 28, 1890 – December 28, 1958)[2][3] was an American football coach.

He served as the head football coach at North Dakota Agricultural College—now known as North Dakota State University—from 1928 to 1940, compiling a career college football record of 57–48–11.

In 1928, Finnegan co-coached with Stanley Borleske, who had previously coached at North Dakota Agricultural from 1919 to 1921 and again from 1923 to 1924.

He died on December 28, 1958, in Grafton, North Dakota.

[4] # denotes interim athletic director This biographical article relating to a college football coach first appointed in the 1920s is a stub.