Lou Brock (August 21, 1892 – April 19, 1971) was an American film producer, screenwriter and director. He produced 79 films between 1930 and 1953. He was nominated for two awards at the 6th Academy Awards in 1934 in the category Best Short Subject. His film "So This Is Harris" won the award. He was born in Kalamazoo, Michigan and died in Los Angeles.