| Honorific-Prefix: | The Honourable |
| Gordon Arnaud Winter | |
| Order: | 6th |
| Office: | Lieutenant Governor of Newfoundland |
| Predecessor: | Ewart Harnum |
| Successor: | Tony Paddon |
| Term Start: | July 2, 1974 |
| Term End: | July 10, 1981 |
| Governor General: | Jules Léger Edward Schreyer |
| Premier: | Frank Moores Brian Peckford |
| Birth Date: | 6 October 1912 |
| Birth Place: | St. John's, Dominion of Newfoundland |
| Death Place: | St. John's, Newfoundland and Labrador |
Gordon Arnaud Winter, (October 6, 1912 - August 1, 2003) was the sixth lieutenant governor of Newfoundland from 1974 to 1981.[1]
In 1974, he was made an Officer of the Order of Canada.
In 1989, he headed the Winter Commission, the diocesan commission appointed by bishop Alphonsus Liguori Penney to undertake an inquiry about the clerical child sexual abuse scandal at Mount Cashel orphanage.