James, Jim, or Jimmy Newman may refer to:

• Jimmy C. Newman (1927–2014), American country music and cajun singer-songwriter
• Jim Newman (television producer) (born 1933), American film and television producer
• James Newman (singer) (born 1985), English singer-songwriter
• James Newman (actor) (born 1992), American actor
• Jim Newman (actor), American actor and writer
• Jim Newman (Village People), American musician; member of the Village People

• James Newman (geriatrician) (1903–1983), New Zealand geriatrician and medical superintendent
• James R. Newman (1907–1966), American mathematician and mathematical historian
• James H. Newman (born 1956), American astronaut
• James C. Newman, American engineer and materials scientist

• James Newman-Newman (1767–1811), British naval officer
• James W. Newman (1841–1901), American politician in Ohio
• James Newman (mining engineer) (1880–1973), Australian mining engineer and grazier
• James Newman (Canadian politician) (1903–1963), Canadian politician in Ontario