| Honorific-Prefix: | The Hon. |
| John Keith McBroom Laird | |
| Office: | Senator for Windsor, Ontario |
| Appointed: | Lester B. Pearson |
| Term Start: | 1967 |
| Term End: | 1982 |
| Birth Date: | 12 January 1907 |
| Birth Place: | Blenheim, Ontario |
| Party: | Liberal |
| Committees: | Chair, Standing Committee on Internal Economy, Budgets and Administration (1974-1979) |
John Keith McBroom Laird (12 January 1907 – 12 November 1985) was a Canadian author, barrister, and solicitor. He was a member of the Canadian Liberal Party, a well-known tax lawyer in Windsor, and a law partner of Paul Martin, Sr., who was the father of Prime Minister Paul Martin.
He served as Senator for Windsor, Ontario in the Federal Parliament from 6 April 1967 until 12 January 1982.
Laird was born in Blenheim, Ontario, Canada.