Third Avenue is a thoroughfare in Manhattan and the Bronx, in New York City.

Third Avenue or 3rd Avenue may also refer to:

• Third Avenue (Brooklyn), a thoroughfare in Brooklyn, New York City
• 3rd Avenue (Filipino band), a Filipino band
• 3rd Avenue (US band), an American new jack swing band signed to SOLAR Records in the 1990s.
• Third Avenue (album), a 2019 album by Fredo
• Third Avenue (film), a 2019 Nigerian comedy film

• All pages with titles containing Third Avenue or All pages with titles containing 3rd Avenue
• All pages with titles beginning with Third Ave or All pages with titles beginning with 3rd Ave
• Third Avenue Bridge (disambiguation)
• Third Avenue (BMT Canarsie Line), a New York City Subway station in Manhattan; serving the L train
• Third Avenue–138th Street (IRT Pelham Line), a New York City Subway station in the Bronx; serving the 6 and <6>​ trains
• Third Avenue–149th Street (IRT White Plains Road Line), a New York City Subway station in the Bronx; serving the 2 and ​5 trains
• Third Avenue Railway, a former street railway company in Manhattan and the Bronx
• IRT Third Avenue Line, a former elevated railway line in Manhattan and the Bronx
• BMT Third Avenue Line, a former elevated railway line in Brooklyn
• Third Avenue Line (Manhattan surface), a bus line
• Third Avenue Historic District (disambiguation)
• 3rd Street (disambiguation)

This disambiguation page lists articles about roads and streets with the same name.
If an internal link led you here, you may wish to change the link to point directly to the intended article.