James Cecil Alexander Thomson (17 April 1933 – 10 August 2022) was a New Zealand cricketer. He played in five first-class matches for Wellington in 1953/54. He played for the New Zealand Universities cricket team from 1953/54 to 1958/59, including on their tour to Australia in early 1959, and played Hawke Cup cricket for Manawatu from 1959/60 to 1965/66.
Thomson graduated from Victoria University College with a Bachelor of Laws degree in 1958, and became a solicitor based in Feilding. In 1998, he was appointed a master of the High Court for a three-year term. Thomson died in Nelson on 10 August 2022.