Théodore Legault

{{Short description|Canadian politician and merchant}}

{{Use Canadian English|date=January 2023}}

{{Infobox officeholder

| name = Théodore Legault

| image =

| caption =

| birth_date = {{birth date|1886|7|26}}

| birth_place = Wendover, Ontario

| death_date = {{Death date and age|1935|1|17|1886|7|26}}

| office1 = Ontario MPP

| term_start1 = 1934

| term_end1 = 1935

| predecessor1 = Charles Robert Harrison

| successor1 = Joseph Marceau

| constituency1 = Nipissing

| term_start2 = 1926

| term_end2 = 1929

| predecessor2 = Zotique Mageau

| successor2 = Albert Zenophile Aubin

| constituency2 = Sturgeon Falls

| party = Liberal

| occupation =

| spouse = Estelle Bourdon

}}

Théodore Legault (July 26, 1886 – January 17, 1935) was an Ontario merchant and political figure. He represented Sturgeon Falls in the Legislative Assembly of Ontario from 1926 to 1929 as an Independent-Liberal and then Nipissing as a Liberal member from 1934 until his death in 1935.

He was born in Wendover, Ontario, the son of Hormidas Legault. In 1912, he married Estelle Bourdon. He served as mayor of Sturgeon Falls in 1922 and was president of the local Board of Trade. Legault was also a member of the Knights of Columbus.