Walter Friar Dexter (November 21, 1886 – October 21, 1945) was an American educator and politician. He was born November 21, 1886, in Chicago. He served as president of Whittier College from 1923 to 1934. He was the author of Herbert Hoover's 1932 campaign biography. After a stint as secretary to Governor Frank Merriam, he became California State Superintendent of Public Instruction, a position he held until his death. He also was the President of Lions Club International from 1938 to 1939. He was awarded an honorary Doctor of Laws (LL.D.) degree from Whittier College in 1934.