Let You Know may refer to:
"Let You Know" (Flume song), released in 2019 "Let You Know" (Hoobastank song), released in 2001 "Let You Know" (Sketchy Bongo and Shekhinah song), released in 2016 "Let You Know", a song by Doodie Lo, released in 2018 "Let You Know", an unreleased song by SZA
See also "Did I Let You Know", a 2011 song by the Red Hot Chili Peppers "I'll Let You Know When I Get There", a 2011 episode of the American TV series The Killing Just to Let You Know..., 1993 debut album by Bitty McLean Things I Should Let You Know, 2013 album by Seth Glier