Ambrosia is an American rock band formed in southern California in 1970. Ambrosia had five Top 40 hit singles on Warner Bros. Records released between 1975 and 1980, including the Top 5 hits "How Much I Feel" and "Biggest Part of Me". Most of the original band members have been active with the group continuously for the past 25 years to the present day.

Ambrosia currently tours internationally and has worked in the past and present with Leonard Bernstein, Kurt Vonnegut Jr., Alan Parsons, Bruce Hornsby, and most recently Michael McDonald, among other notable artists. In 2015 the group released a new single and plans to release an album of all-new material in 2016.