Tower Square is a 29-story commercial office building located in Springfield, Massachusetts. With a height of 371 feet (113 m), Tower Square is the second tallest building in both Springfield, and in Massachusetts outside of Boston. The building has approximately 300,000 square feet (28,000 m). The building was developed by Mass Mutual. Constructed in 1970 by Pietro Belluschi; it was designed in the international style.

Change from MassMutual to Wellfleet

During 2019, MassMutual removed its logo from the Tower Square. At summer time in 2021, Wellfleet added their logo to the top of the building facing the Memorial Bridge.

See also

• Metro Center, Springfield, Massachusetts
• Monarch Place
• List of tallest buildings in Springfield, Massachusetts
• List of tallest buildings Massachusetts outside of Boston
• List of tallest buildings in Boston