"Journey / ...Is It OK?" is the first A-side and B-side digital single to be released from the soundtrack album of SBS's TV drama Paradise Ranch. It was released on January 26, 2011 under the record label of S.M. Entertainment. The A-side track "Journey" was performed by TVXQ's U-Know Yunho and Max Changmin featuring Seohyun of Girls' Generation. The B-side track "...Is It OK?" (Korean: 좋아해도 되나요; lit: Can It Be Love?) was performed by Korean-Chinese girl group f(x). Both songs were later included in the Paradise Ranch OST which was released on February 9, 2011.

Journey may refer to:

• Road trip
• Travel
• Day's journey