Gabriel Mmole was born in 1939, in Nangoo, he died on May 15, 2019, in Mtwara.
He was a Tanzanian Roman Catholic prelate.
In 1971, he was ordained to the priesthood
During 1988 he was appointed Bishop of Mtwara, he served until his retirement in 2015.
He was succeeded by Titus Joseph Mdoe .
He passed away at 80 years old after a long illness.