'''B44''' may refer to:
* Bundesstraße 44, a federal highway in Germany<!--OK if first link red--> * B44 (New York City bus), a public transit line in Brooklyn, New York City, United States * HLA-B44, a HLA-B serotype * XB-44 Superfortress, an aircraft * b4-4, a Canadian boy band * BSA B44, a British motorcycle * BSA B44 Shooting Star, a British motorcycle
{{Letter-NumberCombDisambig}}