506 (disambiguation)

506 was a common year starting on Sunday of the Julian calendar.

506 may also refer to:


 * 506 (number)
 * 506 (film)
 * 506 II, the second film of franchise
 * 506 III, the third film of franchise
 * 506 Carlton, streetcar (tram) line run by the Toronto Transit Commission in Toronto, Canada
 * Area code 506, telephone area code in the Canadian province of New Brunswick