SB1, SB 1, SB.1, SB-1, or SB>1 may refer to:
* SB1, a single-lined spectroscopic
binary star
A binary star is a system of two stars that are gravitationally bound to and in orbit around each other. Binary stars in the night sky that are seen as a single object to the naked eye are often resolved using a telescope as separate stars, in wh ...
* SB1, the Sabino 1 coat color pattern gene found in some, but not all varieties of
Sabino horses
* SB1, a shorthand designation of
Soldier Boy I, a fictional superhero in the ''The Boys'' franchise
* Senate Bill 1, a 2006 California legislative bill which expands the role of the
California Solar Initiative
Solar power in California includes utility-scale solar power plants as well as local distributed generation, mostly from rooftop photovoltaics. It has been growing rapidly because of high insolation, community support, declining solar costs, ...
* Senate Bill 1,
Road Repair and Accountability Act
The Road Repair and Accountability Act of 2017 (Senate Bill 1), also known as the "Gas Tax", is a California legislative bill that was passed on April 6, 2017 with the aim of repairing roads, improving traffic safety, and expanding public tran ...
, a 2017 California legislative bill
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Tupolev SB-1, another name for the Tupolev SB, a 1930s Russian bomber
*
Short SB.1, a 1951 British experimental tailless glider
*
Sikorsky/Boeing SB-1 Defiant, also SB>1, an American experimental compound helicopter
*
Stinson SB-1 Detroiter, a 1921 American utility aircraft
*
Loessl Sb.1 Münchener Eindekker, a 1921 German experimental glider
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