Stephanus Ackermann (born December 26, 1985) is a Namibian cricketer. He is a right-handed batsman and a right-arm medium-pace bowler. He was born in Windhoek and has played one-day cricket for the Namibian youth team since 2005. He played in the Under-19 World Cup for Namibia in 2006.Ackermann is generally used as a lower-middle order batsman, but has not been much used by his team in their bowling attack.