B68 or B-68 may refer to: Barnard 68, a molecular cloud and likely star-formation site B68 (New York City bus) in Brooklyn B68 Toftir, a Faroese football club Sicilian Defence in the Encyclopaedia of Chess Openings Bundesstraße 68, a GErman road Martin XB-68 (none built), an experimental American aircraft B-68 Titan