Henry Lee Myers (October 9, 1862 – November 11, 1943) was a United States senator from Montana.

He studied law and was admitted to the Missouri Bar Association in 1884, commencing practice in Boonville.

While in the Senate, he was chairman of the Committee on Irrigation and Reclamation of Arid Lands (Sixty-third Congress) and a member of the Committees on Public Lands (Sixty-third through Sixty-fifth Congresses), and Indian Depredations (Sixty-sixth Congress).

In 1923, he moved to Billings, Montana and continued the practice of his profession.

He was appointed associate justice of the Supreme Court of Montana in 1927 and once again resumed the practice of law in 1929.