Tillinghast may refer to:
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Tillinghast (surname), an English surname
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Tillinghast L'Hommedieu Huston
Tillinghast L'Hommedieu Huston (July 17, 1867 – March 29, 1938) was an American civil engineer and businessman. He co-owned the New York Yankees of Major League Baseball with Jacob Ruppert from 1915 to 1923, turning them from one of the worst ...
(1867–1938), American businessman, owner of New York Yankees, circa 1915
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Tillinghast Mill Site
The Tillinghast Mill Site is an historic industrial site in East Greenwich, Rhode Island. The site is the location of a cotton mill established in 1812 most likely by Allin Tillinghast and Joseph Joslyn Tillinghast. The mill was more formally ...
, a Registered Historic Place in Rhode Island, United States
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Tillinghast Road Historic District, a Registered Historic Place in Rhode Island, United States
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Tillinghast Licht, a now defunct law firm in Rhode Island, United States
* Tillinghast, Nelson & Warren Inc., an American company that is now a part of
Willis Towers Watson
Willis Towers Watson plc, branded as WTW and stylised in its logo as wtw, is a British-American multinational company that provides commercial insurance brokerage services, strategic risk management services (such as contingency planning, sec ...
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