S
- Salmond, John
- Savage, Michael Joseph - Prime Minister
- The Hon. Scott, William John (Jack) - Former Cabinet Minister (1963-1969)
- Seddon, Richard - Prime Minister
- Sullivan, Whetu Tirikatene - 35 years in Parliament
- Semple, Bob - Minister of Public Works
- Sewell, Henry
- Schramm, Frederick
- Shadbolt, Tim
- The Hon. Shelton, Norman C.B.E. - Former Cabinet Minister (1960-1962)
- Shipley, Jenny - New Zealand's first female Prime Minister (1997–1999)
- Shirley, Ken
- Skinner, Gerry
- Smith, Lockwood
- Smith, Nick
- Sowry, Roger
- Stafford, Edward
- Statham, Sir Charles - Speaker (1923–1935)
- Steward, William
- Stewart, William Downie Sr.
- Stewart, William Downie Jr.
- Stout, Sir Robert - Premier
- Sutton, Jim
- Swain, Paul
Read more about this topic: List Of New Zealand Politicians