Oscar Andrews (24 July 1876 – 30 October 1956) was an Irish cricket and field hockey player.
When playing cricket he was a right-handed batsman and a right-arm medium pace bowler.
He made his debut for Irish cricket team in their first first-class match against London County in May 1902, and went on to play for them seven times, his last game coming against Philadelphia in September 1909.
He also played for the Ireland national field hockey team in 1899.
His field hockey career was marked by playing in the first club match in Ulster in November 1896 in which he scored six goals.