William Kincaid

William Kincaid may refer to:


 * William Kincaid (artist), American costume designer and artist
 * William Kincaid (flutist), American flutist and teacher
 * William W. Kincaid, American entrepreneur and inventor
 * Woody Kincaid (William Kincaid), American long-distance runner
 * Bill Kincaid (William S. Kincaid), American computer engineer and entrepreneur
 * Billy Kincaid, a character of the Spawn comic book series
 * William Bradley Kincaid, American folk singer and radio entertainer