Gluyas Williams (July 23, 1888 – February 13, 1982) was an American cartoonist, notable for his contributions to The New Yorker and other major magazines. He was also syndicated in a number of newspapers, including the Boston Globe. Born in San Francisco, California, son of Robert and Virginia Williams, his name (pronounced GLUE-yass) reflected his Cornish ancestry. He received a Bachelor of Arts degree from Harvard in 1911. In college, he was a member of the Harvard Lampoon.