Louis van der Westhuizen (born March 31, 1988) is a Namibian cricketer.
He is a left-handed batsman and a slow left-arm bowler.
He has played first-class cricket for the senior Namibian cricket team since 2006, having previously lined up for the Under-19s.
Van der Westhuizen played for the Namibians in the Under-19s World Cup in 2006.
Generally speaking, van der Westhuizen occupies the position of opening batsman for the Namibian side in limited-overs cricket.
He was also part of the Namibian Under-19 team which won the Under-19 African Championship in 2007.
Van der Westhuizen has success as a batsman in the Twenty20 format of the game.
Playing against Kenya in a Twenty20 match, he scored 145 runs from 50 balls, then the third-highest individual score of all time in top level Twenty20.
He also scored an innings of 159*, with 16 sixes, against Kenya in Kampala during the 2011 ICC World Cricket League Africa Region Twenty20 Division One tournament (which is not considered a top-level Twenty20 tournament).In January 2018, he was named in Namibia's squad for the 2018 ICC World Cricket League Division Two tournament.