B32 or B-32 may refer to:B Boats B-32, an American sailboat design B-32, an armour-piercing incendiary full metal jacket round with a tungsten-carbide core used by the Soviet KPV heavy machine gun B-32 Dominator, an American heavy bomber of World War II Bryan "Birdman" Williams, formerly known as B-32 32 amp, type B – a standard circuit breaker current rating