Jeff Phillips may refer to:

• Jeff Phillips (singer), Australian TV personality, musical theatre actor and pop singer
• Jeff Daniel Phillips, actor from the GEICO "caveman" commercials
• Jeff Phillips (trainer), American fitness trainer and actor
• Jeff "Big Juicy Papa" Phillips, saxophone player from the band Johnny and the Moon
• Jeff Phillips (skateboarder), American professional skateboarder
• Jeff Phillips (sprinter), American sprinter and champion at the 1982 USA Outdoor Track and Field Championships
• Jeff Phillips, financial advisor and candidate for the U.S. House of Representatives in North Carolina in 2010