The New Zealand National Party's Senior Whip administers the "whipping in" system that tries to ensure that party MPs attend and vote according to the party leadership's wishes.

[1] The position is elected by the National caucus members.

The Senior Whip also acts as an intermediary between the backbenchers and the party leadership.

All National whips have been members of the House of Representatives, with none coming from the Legislative Council before its abolition in 1950.

The following is a list of all senior whips of the National Party:[2]