Clyde Molesworth Jeffery QSO BEM JP (26 February 1917 – 23 June 2002) was the Mayor of Napier, New Zealand from 1974 to 1983, having been a Napier City Councillor from 1962 to 1974. He was born in Napier and educated at Napier Boys' High School. He married Sybil Nicol in 1951, and was employed in the menswear industry.