Bertie Rosier
| 
 Rosier while with Brentford in 1920.  | |||
| Personal information | |||
|---|---|---|---|
| Full name | Herbert Leonard Rosier | ||
| Date of birth | 21 March 1893 | ||
| Place of birth | Hanwell, England | ||
| Date of death | 14 February 1939 (aged 45) | ||
| Place of death | Brentford, England | ||
| Height | 5 ft 6 in (1.68 m) | ||
| Position(s) | Left back | ||
| Senior career* | |||
| Years | Team | Apps | (Gls) | 
| 1911–1912 | Hanwell North End | ||
| 1912–1913 | Uxbridge | ||
| 1913 | Southall | ||
| 1913–1923 | Brentford | 119 | (0) | 
| 1923–1927 | Clapton Orient | 136 | (1) | 
| 1927–1928 | Southend United | 41 | (0) | 
| 1928–1930 | Fulham | 52 | (0) | 
| Folkestone | |||
| *Club domestic league appearances and goals | |||
Herbert Leonard Rosier (21 March 1893 – 1 March 1939) was an English professional footballer who played as a left back in the Football League for Brentford, Clapton Orient, Southend United and Fulham.