Class B may refer to:
- Class B (baseball), a defunct class in minor league baseball in North America
- Class B (classification), a Paralympic wheelchair fencing classification
- Class B drug, in British law
- Class B share, a βclassβ of common or preferred stock
- Class B star
- Barry Railway Class B, a British steam locomotive
- LNWR Class B, a British steam locomotive
- Class B office space, a step below Class A office space
- An Army Service Uniform
- An airspace class defined by the ICAO
- A power amplifier class
- A class of broadcast station in North America
- An electronic device conforming to FCC rule Title 47 CFR Part 15, Subpart B, Class B
- An explosives category for professional fireworks; see Fireworks policy in the United States
- A network in the Internet classful network system
- A pathogen treatment and pollutant criterion, an EPA reuse category in biosolids
- A recreational vehicle, or campervan
- A class of boat in the European Union
See also
Topics referred to by the same term This disambiguation page lists articles associated with the title Class B.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: