Sir Harry Mainwaring | |
|---|---|
| Born | Henry Stapleton Mainwaring 25 August 1878 |
| Died | 30 December 1934 (aged 56) |
| Spouse(s) | Generis Williams-Bulkeley (m. 1913) |
| Children | 2 |
| Parent(s) | Sir Philip Mainwaring, 4th Baronet Louisa Emily Pitt |
Commander Sir Henry Stapleton Mainwaring, 5th Baronet JP (25 August 1878 – 30 December 1934) was an English soldier and actor.