Carol Elizabeth Marett (; born 11 May 1944) is a New Zealand former cricketer who played as an all-rounder, batting right-handed and bowling right-arm medium. She appeared in 7 Test matches and 14 One Day Internationals for New Zealand between 1972 and 1982. She played domestic cricket for Auckland, Otago and North Shore.
| Format | Matches | Runs | Avg | 100s/50s | Top Score | Wickets | Bowl Avg | Best Bowling | Catches/St |
| WTest | 7 | 304 | 33.77 | 0/0 | 49 | 9 | 29.77 | 2/16 | 3/– |
| WODI | 14 | 148 | 14.80 | 0/0 | 24 | 16 | 19.37 | 3/14 | 0/– |
| WFC | 81 | 2,506 | 23.42 | 2/9 | 125* | 186 | 20.72 | 6/42 | 32/– |
| WLA | 26 | 324 | 20.25 | 0/1 | 59 | 27 | 25.37 | 3/13 | 2/– |
