Isaac Yamma (1940 – January 1990), also spelt Yama, was a country singer from Central Australia. He is the father of Frank Yamma.

Isaac Yamma was a Pitjantjatjara man who was born by a waterhole near Docker River (Kaltukatjara) in 1940.^{[citation needed]}

Yamma started his musical career as a member of Areyonga Desert Tigers.^{[citation needed]}

He later performed with his band the Pitjantjatjara Country Band, a band made up of his sons Hector, Frank, Peter, and Paul, and his cousin Russell Yamma. His song were mostly sung in Pitjantjatjara.^{[citation needed]}

He was also a radio host on CAAMA Radio 8KIN FM.^{[citation needed]}

Yamma died in January 1990.^{[citation needed]}

• Isaac Yama and the Pitjantjatjara Country Band (1987) – CAAMA
• Isaac Yama and the Pitjantjatjara Country Band No.2 (1987) – CAAMA

• Papal Concert, Alice Springs (1982) – Imparja
• Desert Songs 1 (1982) – CAAMA
• Desert Songs 2 (1983) – CAAMA
• From the Bush (1990) – CAAMA
• AIDS: How Could I Know (1989) – CAAMA
• 25th Anniversary Compilation 2 (2006) – CAAMA

• Walker, Clinton (2000). "Country Man". Buried Country: The Story of Aboriginal Country Music. Pluto Press. pp. 230–243. ISBN 1-86403-152-2.
• Toohey, Paul (1996). "The Story of Isaac". God's Little Acre. Sydney: Duffy & Snellgrove. ISBN 1-875989-09-9.
• Breen, Marcus (1989). Our Place Our Music. Aboriginal Studies Press. ISBN 0-85575-197-5.

• Isaac Yama and the Pitjantjatjara Country Band No. 2, 1987 (cassette cover)