Safir may refer to:

• SAFIR, the Single Aperture Far-Infrared Observatory
• Safir (Arthurian legend), a Saracen Knight of the Round Table in the Arthurian legend
• Safir (Belgian beer), a Belgian beer now owned by InBev
• Safir (cycling team), a Belgian professional cycling team known as Safir 1978 and 1985
• Safir (models), a French toy company specializing in 1:43 scale cars and trucks.
• Safir (rocket) an Iranian rocket
• Safir (singer) Danish singer and songwriter
• Safir (vehicle), an Iranian made military jeep
• Safir Engineering, a racecar engineering firm
• Saab 91 Safir, a single-engine trainer aircraft