Hal Willis is the name of:
Hal Willis (ice hockey) (born 1946), Canadian ice hockey defenceman Hal Willis (singer) (1933–2015), Canadian country singer Hal Willis, fictional police detective of the 87th Precinct series written by Ed McBain Charles Robert Forrester (1803–1850), English writer who sometimes wrote under the pseudonym Hal Willis
See also Chuck Willis (Harold Willis, 1928–1958), American rhythm and blues singer