Luann, or Luanne, usually a feminine name combining the more common Louise & Anne may refer to:
- Luann (comic strip), a comic strip centering on Luann DeGroot
- Luanne Platter, a character from King of the Hill
- The "Lu Ann Platter", a budget combination platter from the Luby's Texas cafeteria chain.
- Luann Van Houten, a character from The Simpsons
- A variant spelling of lauan (disambiguation), multiple uses