Wilbur Slabber (born 2 December 1980) was a Namibian cricketer.
He was a right-handed batsman and a right-arm offbreak bowler.
Finishing not out in his first innings against Denmark in January 1998, he fluctuated between the lower and lower-middle order during the following World Cup in 2000, playing higher against stronger opposition.
Slabber's debut first-class appearance came in the South African Airways Provincial Challenge against Griqualand West in November 2007.
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