Elizabeth Margaret Sinclair (; 26 May 1933 – 24 February 2009) was a New Zealand cricketer who played as an all-rounder. She appeared in two Test matches for New Zealand between 1954 and 1961. She played domestic cricket for Otago.
| Format | Matches | Runs | Avg | 100s/50s | Top Score | Wickets | Bowl Avg | Best Bowling | Catches/St |
| WTest | 2 | 26 | 8.66 | 0/0 | 10 | – | – | – | 3/– |
| WFC | 53 | 2,211 | 24.84 | 2/9 | 172 | 54 | 22.48 | 4/6 | 23/– |
