Nicholas Baker
Nicholas or Nick Baker may refer to:
- Nick Baker (business executive), Australian business executive
- Nicholas Baker (cyclist), Caymanian cyclist
- Nick Baker (Kentucky politician), member of the Kentucky Senate
- Nicholas Baker (politician), British Member of Parliament and government minister
- Nick Baker (naturalist), English naturalist and television presenter
- Nicholas Baker (rower), Australian lightweight rower
- Nicholas John Baker, British citizen who was convicted of smuggling cocaine and ecstasy into Japan
- Niels Bohr, who assumed the name "Nicholas Baker" while working on the Manhattan Project