Godfried Augus Josephes "Mannetjies" Grobler (born 25 June 1941) is a retired South African politician who represented the Democratic Party (DP) in the National Assembly from 1999 to 2004. He served the Gauteng constituency.
In the 2004 general election, the DP was fully absorbed into the DA, and Grobler stood for re-election to his seat under the DA's banner. He was ranked 20th on the DA's regional party list for Gauteng[4][5] and did not secure re-election.