James Renwick
James Renwick may refer to:
- Jim Renwick, Scottish rugby player
- Jim Renwick (politician), politician in Ontario, Canada
- James Renwick (climate scientist), weather and climate researcher
- James Renwick (Covenanter), Scottish Covenanter
- James Renwick (physicist), English-American scientist and engineer
- James Renwick Jr., American architect, son of the physicist
- James Renwick (Iowa politician), mayor of Davenport, 1869