James Nicholson
James, Jim, or Jimmy Nicholson may refer to:
- James Nicholson (naval officer), United States navy captain
- James W. Nicholson, United States Navy admiral
- James Nicholson (poet), Scottish labouring-class poet
- James Nicholson (Canadian politician), politician in Prince Edward Island, Canada
- James H. Nicholson, film producer
- James Mervyn Nicholson, better known as Skonk Nicholson, South African rugby union coach
- James Brindley Nicolson, British aviator and recipient of the Victoria Cross
- James Nicholson (Canadian businessman), founder of the seed company Nicholson and Brock and patron of the Dictionary of Canadian Biography
- Jim Nicholson (American politician), former United States Secretary of Veterans Affairs, and chairman of the Republican National Committee
- Jimmy Nicholson (Northern Irish footballer), Irish footballer
- Jimmy Nicholson (Scottish footballer), Scottish footballer
- Jim Nicholson (Northern Ireland politician), Ulster Conservative and Unionist politician
- Jim Nicholson (offensive lineman), retired American football player
- Jim Nicholson (American football coach), American football player and coach
- James Nicholson (American businessman), convicted of defrauding numerous investors of millions