Let You Know
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

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