Grant Fellows (April 13, 1865 – July 16, 1929) was an American jurist.
Fellows studied law and was admitted to the Michigan bar in 1886.
In 1913, Fellows served as Michigan Attorney General and was a Republican.
From 1917 until his death in 1929, Fellows served on the Michigan Supreme Court and was the chief justice in 1922.
Fellows died in a hospital in Lansing, Michigan.