Louis I. Gladstone (May 22, 1927 – April 10, 2016) was an American politician from Connecticut.

[2] He served in the United States Navy aboard the USS Franklin D. Roosevelt during World War II.

He was elected to the state senate in 1958 while still serving on the Common Council, as president.

In the state senate, he served on the Public Utilities Commission and Cities, Boroughs, Roads and Bridges Committee.

[2] During his time in the state senate he also served a term as majority leader.