John Oliver Probe was a Company-operative Commonwealth Federation member of the Canadian House of Commons.
He was born in Weyburn, Saskatchewan and became a teacher by career.
Probe served in the military for World World War II at various postings. He attended the University of Saskatchewan and received a Bachelor of Arts, Collegiate Certificate in Education, Mathematics Specialist. He was first elected to Parliament at the Regina City riding in the 1945 general election after an unsuccessful attempt in 1940.
Probe was defeated in the 1949 election by Emmett McCusker of the Liberal Party.