Ponsonby
- Baron Ponsonby of Imokilly
- Baron Ponsonby of Shulbrede
- Baron Sysonby
- Baron de Mauley
- Boileau, Quebec
- Charles Garrett Ponsonby Moore, 11th Earl of Drogheda
- Earl of Bessborough
- Henry Dermot Ponsonby Moore, 12th Earl of Drogheda
- Maurice Arthur Ponsonby Wood
- Mount Albert-Ponsonby
- Mr Ponsonby
- Nicholas Hickman Ponsonby Bacon
- Percy Ponsonby
- Ponsonby (New Zealand electorate)
- Ponsonby (surname)
- Ponsonby AFC
- Ponsonby Britt
- Ponsonby Fell
- Ponsonby Ogle
- Ponsonby Ponies
- Ponsonby RFC
- Ponsonby Rule
- Ponsonby's Column
- Ponsonby, Cumbria
- Ponsonby, New Zealand
- Ponsonby, Ontario
- Reginald Ponsonby-Smythe
- Robert Ponsonby Staples
- Robert Ponsonby Tottenham Loftus
- Rowland Ponsonby Blennerhassett
- Stephen Ponsonby Peacocke