SF2 may refer to:
SF zwei (Schweizer Fernsehen zwei), a Swiss television channel broadcasting in German Fahlin SF-2 Plymocoupe an experimental aircraft built by Ole Fahlin SoundFont 2, a file format for audio samples and associated data for use in musical synthesis ASF/SF2, a protein Sulfur difluoride, a chemical compound A kind of glass fabricated by Schott. SF2 (Scuba Force 2), an ECCR
Video games SaGa Frontier 2 Secret Files 2: Puritas Cordis Shadow Fight 2 Shining Force II Star Fox 2 Street Fighter II Syphon Filter 2