Lyman Twining Tingier (June 9, 1862 – April 3, 1920) was an American politician who was the 75th Lieutenant Governor of Connecticut from 1913 to 1915.
After attending public schools in Webster, he studied at the Nichols Academy.
In 1888, Tingier graduated from Yale Law School and was admitted to the Connecticut bar.
During his second term, he served on the Judiciary Committee and was selected as Democratic leader of the House.
In December 1911, Tingier was also elected mayor of Rockville.