;Places:
- Maltby, Lincolnshire , England
- Maltby, South Yorkshire , England, near Rotherham
- Maltby, North Yorkshire , England, near Middlesbrough
- Maltby, Washington , USA
;People:
- Christopher Michael Maltby , the British Major-General in command of Hong Kong who defended against the Japanese attack on the colony in December, 1941.
- H.F. Maltby , prolific UK (originally from South Africa) actor and writer for many media
- Ian Maltby , active Australian Formula Vee race car driver
- John Maltby , distinguished British painter and ceramics maker, born 1936
- Kirk Maltby , active NHL ice hockey player
- Lauren Maltby , actress featured in all three ''Zenon'' Disney Channel (US) movies
- Louis Maltby , a recurring character created by cartoonist Ruben Bolling for his comic strip ''Tom the Dancing Bug''.
- Peg Maltby , Australian artist and children's book illustrator
- Ralph Maltby , noted golf equipment designer, author, and speaker, originally from Florida, USA
- Richard Maltby, Jr. , Tony Award-winning Broadway (New York City) theatre director and lyricist
;Other:
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