B61 may refer to:
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B61 nuclear bomb
The B61 nuclear bomb is the primary thermonuclear weapon, thermonuclear gravity bomb in the United States Enduring Stockpile following the end of the Cold War. It is a low-to-intermediate yield strategic nuclear weapon, strategic and tactical nuc ...
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B61 (New York City bus) in Brooklyn
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HLA-B61, an HLA serotype
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Sicilian, Richter-Rauzer, Encyclopaedia of Chess Openings code
* Alternative name for the
ephrin A1, human gene
B-61 may refer to:
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B-61 Matador, the first operational surface-to-surface cruise missile built by the United States
{{Letter-Number Combination Disambiguation