Newby
- Basil Newby
- Brendan Newby
- Chas Newby
- Chris Newby
- Craig Newby
- Dangerfield Newby
- Edward W. B. Newby
- Eric Newby
- Eric Newby (wheelchair rugby)
- Frank Newby
- Howard Newby
- Joey Newby
- Jon Newby
- Jonathon Newby
- Kenneth Newby
- Newb (disambiguation)
- Newbee
- Newbie (disambiguation)
- Newby Bridge
- Newby Hall
- Newby Head
- Newby Park
- Newby Wiske
- Newby, Craven
- Newby, Cumbria
- Newby, Hambleton
- Newby, Huby
- Newby, Illinois
- Newby, Lancashire
- Newby, Scarborough
- Newby, Skelton-on-Ure
- Newby-on-Swale
- Old Norse
- Oliver Newby
- P. H. Newby
- Paul Martin Newby
- Paula Newby-Fraser
- Richard Newby, Baron Newby
- Sabra Newby
- Thomas Cautley Newby
- Tim Newby
- William Newby (Cambridgeshire cricketer)
- William Newby (South African cricketer)