Waitemata or Waitematā may refer to:

Waitematā Harbour, the primary harbour of Auckland, New Zealand Waitematā railway station, the public transport hub in the central business district of Auckland, formerly Britomart Station Waitematā (local board area), a local government area in Auckland, New Zealand Waitematā Local Board, a local board of Auckland Council, formed in 2010 Waitematā and Gulf Ward, a Ward of Auckland Council including the above local board Waitemata (ship), list of names of ships:

Waitemata City, a historical local government area, merged into Waitakere City in 1989 Waitemata (New Zealand electorate), a historical electorate from 1871 to 1946, and from 1954 to 1978 Waitemata AFC, a football club based in Waitemata City Waitemata Dolphins, a basketball team based in Auckland Waitemata County, a historical county of New Zealand that covered modern day West Auckland, North Shore, and Rodney District. Waitemata Group, a geologic group. Lodderia waitemata, a sea snail. Turbonilla waitemata, a sea snail. Waitemata District Health Board, a district health board.