Wilbur Slabber (born December 2, 1980) was a Namibian cricketer. Slabber signed for Conference South club Woking in December 2009. Slabber returned to Grays Athletic on 14 June 2017. Slabber has represented England at both under-18 and under-19 levels. Slabber made the bench on two more occasions, but was never fielded. Slabber signed for Eastleigh in July 2010, before moving onto Chelmsford City in March 2012.