CHOZ-FM, known as OZ FM, is a radio station based in St. John's, Newfoundland and Labrador, Canada. It first launched on June 15, 1977 and currently broadcasts at 94.7 MHz FM. The station is owned by Newfoundland Broadcasting Company and has a format focused on rock and contemporary hits, using the slogan "The Rock of the Rock!"

OZ FM has a network of transmitters covering much of Newfoundland. Its morning show, "OZ Mornings", is hosted by Stephen Lethbridge, Hugh Campbell, and Shannell Lewis. The station also features long-running specialty programming like "Jigs and Reels" on Sunday mornings, showcasing Newfoundland, Irish, and traditional music.

Over the years, CHOZ has adapted its format, moving between rock, hot adult contemporary, and top 40 styles. In 2023, it returned to its classic rock roots while maintaining a mix of current hits. OZ FM aims to serve listeners across Newfoundland with a blend of music, local news, and community information.