B road

B roads may refer to:
 * B roads in Australia, secondary highways
 * B roads in Belgium, connecting roads
 * B roads in Cyprus, main roads
 * B roads in Germany are Bundesstraßen
 * B roads in the Isle of Man
 * B roads in Jamaica
 * B roads in Kenya, major roads
 * B roads in Malaysia, roads in the Malaysian state of Selangor
 * B roads in Namibia
 * Numbered local routes in the United Kingdom:
 * B roads in Great Britain
 * B roads in Northern Ireland
 * In the United States:
 * County-designated highways in zone B in Michigan
 * Corridor B, a highway in the U.S. states of North Carolina, Tennessee, Virginia, Kentucky, and Ohio