Theodore Meighen

Theodore Meighen
BornOctober 1905 (1905)
Died1979 (aged 73–74)
AllegianceCanada
BranchRoyal Canadian Artillery
RankLieutenant Colonel
RelationsArthur Meighen (father)
Isabel Meighen (mother)
Lillian Meighen Wright (sister)
Other workLawyer and philanthropist

Theodore Roosevelt O'Neil Meighen (October 1905 – 1979) was a Canadian lawyer and philanthropist. He was the eldest son of former Prime Minister Arthur Meighen and Isabel Cox.