Promise Isaac (2 December 1987 — 2 October 2019) was a Nigerian football player who last played for Austin Bold FC in the USL Championship. He was the captain of the football team representing Nigeria that won the silver medal at the 2008 Summer Olympics in Beijing. He played professionally for 14 seasons, much of which was spent in Turkey. He scored a total of 77 club goals during his career.
Isaac died on October 2, 2019, at age 31