James Barrett
James Barrett or Jim Barrett may refer to:
- J. Gresham Barrett (born 1961), South Carolina politician
- James Emmett Barrett, United States federal judge
- James Lee Barrett, American producer, screenwriter, and TonyAward -winning writer
- James Barrett, member of the UK band Senser
- James Barrett, Union commander at the Battle of Picacho Pass
- James Barrett, New Zealand national rugby union footballer
- James Barrett, abortion clinic escort murdered by Paul Jennings Hill
- Jim Barrett (winemaker), owner of Chateau Montelena which won the Chardonnay competition of the Judgment of Paris wine tasting
- Jim Barrett, Sr., English footballer who played for West Ham United
- Jim Barrett, Jr., English footballer who played for West Ham United
- Jimmy Barrett, American Major League Baseball center fielder
- Jimmy Barrett, a fictional comedian appearing as a pitch-man on the series, Mad Men portrayed by Patrick Fischler