One-way or one way may refer to:
One-way traffic, a street either facilitating only one-way traffic, or designed to direct vehicles to move in one direction One-way travel, a trip that does not return to its origin
Music One Way (American band), American R&B-funk band popular from late 1970s through the 1980s One Way (South Korean band), South Korean R&B/hip hop group managed by YJ Media
Albums One Way (Tamela Mann album), 2016 One Way (Selwyn album), 2004 One Way (Turbo album), 1992 One Way of Life, the Best of the Levellers
Songs "One way" (Sid song), 2009 "One Way", a song by Dierks Bentley from his 2018 album The Mountain "One Way", a single by The Levellers from their 1991 album Levelling the Land "One Way", a song by 6lack from his 2016 album Free 6lack "One Way", a song by Loona yyxy from their 2018 EP Beauty & the Beat "One Way", a song by Thelma Aoyama from her 2008 album Diary "One Way", a song by Twenty One Pilots from their 2025 album Breach
Other uses One Way (2006 film), a film by Reto Salimbeni One Way (2022 American film), an American action thriller One Way (2022 Indian film), an Indian Tamil-language drama film One-Way (novel) (French Un aller simple), a 1994 novel by French writer Didier Van Cauwelaert One-way function, a function that is easy to compute on every input, but hard to invert given the image of a random input One-way encryption, in computer science One-way mirror, a glass through which one can see only from one side One Way Sport, a sportswear brand Check valve, also a one-way valve Single-use, or disposable products
See also
One Way or Another (disambiguation) One-to-one (disambiguation) One-to-many (disambiguation)