This is a list of roads designated B2. Roads are sorted in the countries' alphabetical order.

• B2 road (Cyprus)

• B2 highway (Germany), a road connecting the Polish border near Gartz and the Austrian border near Garmisch-Partenkirchen

• B2 road (Jamaica), a road connecting Bog Walk and White Hall

• B2 road (Namibia), part of the Trans-Kalahari Highway, connecting Walvis Bay and Okahandja

• B2 road (Sri Lanka), road connecting Akkaraipattu and Sagamam

B2 road (United Kingdom) may refer to:

• B2 road (Northern Ireland), a road connecting Portadown and Downpatrick

See also

• List of highways numbered 2, a disambiguation page

• List of A2 roads, a disambiguation page