| Walter Westbrook | |
| Birth Date: | 21 November 1827 |
| Birth Place: | Hobart, Van Diemen's Land |
| Death Place: | Launceston, Tasmania, Australia |
| Batting: | Right-handed |
| Club1: | Tasmania |
| Columns: | 1 |
| Column1: | First-class |
| Matches1: | 2 |
| Runs1: | 15 |
| Bat Avg1: | 5.00 |
| 100S/50S1: | 0/0 |
| Top Score1: | 10 |
| Hidedeliveries: | true |
| Catches/Stumpings1: | 1/0 |
| Date: | 24 March |
| Year: | 2007 |
| Source: | http://content-uk.cricinfo.com/australia/content/player/8208.html CricInfo |
Walter Horatio Westbrook (21 November 1827 – 3 January 1897) was an Australian cricketer, who played two first-class cricket matches for Tasmania.
He has the distinction of having played in the first ever first-class cricket match in Australia.
Walter Westbrook died on 3 January 1897 in Launceston, Tasmania at the age of 69.