Willard Blackmer Morrell (April 9, 1893 – August 5, 1975) was a professional baseball player. He was a right-handed pitcher over parts of three seasons (1926, 1930–31) with the Washington Senators and New York Giants. For his career, he compiled an 8-6 record, with a 4.64 earned run average, and 35 strikeouts in 143.2 innings pitched.
An alumnus of the University of Massachusetts Lowell and Tufts University, he was born in Hyde Park, Massachusetts and died in Birmingham, Alabama at the age of 82.