Robert Henry "Farmer" Ray (September 17, 1886 – March 11, 1963) was a Major League Baseball pitcher. Ray played for the St. Louis Browns in the 1910 season. In 21 career games, he had a 4–10 record, with a 3.58 ERA. He batted left and threw right-handed.
Ray was born in Fort Lyon, Colorado, and died in Electra, Texas.