Brooke Graeme Keith Walker (born 25 March 1977) is a former New Zealand cricketer. He played five Test matches and 11 One Day Internationals. Walker attended Macleans College. He was born in Auckland.
| Format | Matches | Runs | Avg | 100s/50s | Top Score | Wickets | Bowl Avg | Best Bowling | Catches/St |
| Test | 5 | 118 | 19.66 | 0/0 | 27* | 5 | 79.79 | 2/92 | 0/– |
| ODI | 11 | 47 | 15.66 | 0/0 | 16* | 8 | 52.12 | 2/43 | 5/– |
| FC | 84 | 1,769 | 21.57 | 1/4 | 107* | 164 | 32.46 | 8/107 | 38/– |
| LA | 86 | 353 | 9.80 | 0/0 | 33* | 80 | 33.28 | 4/32 | 37/– |
