305 may refer to: 305 (number) 305 AD, a year 305 BC, a year
Electronics and machines IBM 305 RAMAC, the first commercial computer to use a hard disk drive Lenovo IdeaPad 305, a brand of small business professional notebook computers Nokia Asha 305, a Full Touch phone
Entertainment Film 305 (film), a 2008 mockumentary about a group of semi-courageous Spartans
Music Mr. 305, nickname for the rapper Pitbull Mr. 305 Inc., a record label company Welcome to the 305, an album by Pitbull "305," a song from singer Shawn Mendes's fourth album, Wonder.
Rides Project 305, a roller coaster at Kings Dominion theme park
Sports The 305 MVP, nickname for the wrestler Montel Vontavious Porter (MVP)
Literacy Lectionary 305, a Greek manuscript Minuscule 305, a Greek manuscript
Military Military units 305th Division (disambiguation), several units 305 Squadron (disambiguation), several units 305th Infantry Brigade (United Kingdom)
United States 305th Air Mobility Wing 305th Military Intelligence Battalion (United States) 305th Cavalry Regiment (United States) 305th Operations Group
Military vehicles , a Type-VIIC U-boat
United States , a Balao-class submarine , an Admirable-class minesweeper , a Clemson-class destroyer
Places 305 Jefferson Street Area code 305, area code for Miami Salina USD 305, a school district in Kansas
Science and technology Astronomy 305 Gordonia, an asteroid 3C 305, a radio galaxy in Draco Hill 305, a land feature on the Moon Kosmos 305, a Soviet unmanned space mission attempt NGC 305, an asterism in Pisces
Technology HTTP 305
Transportation Automobiles Peugeot 305, a French compact car lineup
Engines GM 305 V8, a small block engine
Helicopter Brantly 305, an American light helicopter
Roads and routes List of highways numbered 305 Flight 305
Trains 305 series, a Japanese train type British Rail Class 305, a British train type