Willis

Willis could refer to:
 * People:
 * Willis (chief petty officer), a female crewman aboard the USS Enterprise
 * Willis (groundskeeper), a groundskeeper in San Francisco
 * Willis (hologram), a character in Dixon Hill and the Case of the Golden Serpent
 * Willis (weapons officer), a male crewman aboard the USS Enterprise
 * Adam Willis, a Starfleet commodore
 * Jake Willis, son of Thomas Willis
 * Jonathan Willis, CO of the USS Khitomer
 * Mark Willis, leader of Willis Colony
 * Patty Willis, wife of Thomas Willis
 * Thomas Willis, mayor of a 21st century Earth colony
 * Willis Baker, head of the Affiliation of Outer Free Worlds Grand Council
 * Willis Keloway, CO of Science Station 187
 * Willis Valarian, a commodore in Starfleet Intelligence
 * Films:
 * Mister Willis of Ohio