Luther Almus "Doc" Cook (June 24, 1886 – June 30, 1973) was an American Major League Baseball outfielder. Cook played for the New York Yankees from 1913 to 1916. In 288 career games, he had a .274 batting average with three home runs and 75 RBI.
He batted left and threw right-handed. He was born in Whitt, Texas and died in Lawrenceburg, Tennessee.
Cook attended Vanderbilt University.