Interstate 465 (I-465), also known as the USS Indianapolis Memorial Highway, is the beltway circling Indianapolis, Indiana, United States.It is roughly rectangular in shape and has a perimeter of approximately 53 miles (85 km). It lies almost completely within the boundaries of Marion County, except for two short sections on the north leg in Boone and Hamilton counties.

The String Quartet No. 19 in C Major, K. 465 by Wolfgang Amadeus Mozart, nicknamed "Dissonance" on account of its unusual slow introduction, is perhaps the most famous of his quartets.It is the last in the set of six quartets composed between 1782 and 1785 that he dedicated to Joseph Haydn.