R46 or R-46 may refer to:
Roads
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R46 expressway (Czech Republic), now the D46 motorway
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R46 (South Africa)
The R46 is a provincial route in Western Cape, South Africa that connects Malmesbury with Touws River, via Riebeek-Kasteel, Tulbagh and Ceres. The R46 is co-signed with the R44 between Gouda and Hermon in the Berg River
The Berg River (al ...
Other uses
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R-46 (missile), a Soviet intercontinental ballistic missile
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R46 (New York City Subway car)
The R46 is a New York City Subway car model that was built by the Pullman Standard Company from 1975 to 1978 for the IND/ BMT B Division. They replaced all remaining Arnine cars and General Electric-powered R16s, and some R10s. The R46 ord ...
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Escadrille R46, a unit of the French Air Force
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R46: May cause heritable genetic damage, a risk phrase
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