Glen Adams (27 November 1945 – 17 December 2010) was a Jamaican musician, composer, arranger, engineer, producer, based since the mid-1970s in Brooklyn, New York.

Adams' mother was from Kingston and his father from St. Vincent; the two met while working in Curaçao. Adams' first break in the music business came as a teenager, when he appeared as a singer in a vocal group on Radio Jamaica's Opportunity Knocks show hosted by Vere Johns. Later performing on the same show as a solo singer which led to appearances on cabaret shows and performances in Kingston and St. Andrews at weekends. Adams' older sister Yvonne was also a popular singer and he was spotted by Clement "Coxsone" Dodd while rehearsing a song that she had written called "Wonder Thirst". Coxsone took him into the Federal Recording Studio to record the track in 1960. Although not officially released as a single at the time, the song became a popular dub plate on sound systems, and the title of the song became his nickname.

Adams formed a duo, Ken and Glen, with Ken Boothe and they came second place in the 1966 Festival Song Competition with "I Remember". The duo also backed Stranger Cole on his number one single "Uno Dos Tres". He co-founded The Heptones before moving on to The Pioneers, appearing on the latter's "Shake It Up" and "Good Nanny". While continuing to earn a living as a tailor, he moved on to work with Duke Reid's Treasure Isle set-up as an informal musical director, introducing singers such as Joe White to Reid.