F-sharp

F♯ (F-sharp) may refer to:


 * F♯ (musical note)
 * F-sharp minor, a minor musical scale
 * F-sharp major, a major musical scale
 * F# (programming language), a .NET programming language
 * "F Sharp", a comedic song by Tim Minchin on his So Rock CD
 * "F♯ (Wake Up)", a song on Handle With Care by Nuclear Assault
 * F♯ A♯ ∞, an album by Godspeed You! Black Emperor
 * Rot Lop Fan, the F-Sharp Bell of the Obsidian Deeps, a character from the Green Lantern comics