LEB stands for:
- Lausanne – Echallens – Bercher-Bahn , a meter-gauge railway company in the canton of Vaud, Switzerland.
- State Parents' Council , an assembly of several parent representatives from a federal state.
- UNDP code for Lebanon
- Airport Lebanon Municipal Airport , New Hampshire, USA (IATA airport code).
- Liga Española de Baloncesto , national Spanish basketball league , divided into LEB Oro (2nd division) and LEB Plata (3rd division)
- Lending and supplementary library in Flensburg , control center for lending of the Schleswig-Holstein eV library
Leb is the family name of the following people:
- Anton Leb (1891–1965), Austrian radiologist and professor
- Hans Leb (1909–1961), Austrian architect and poet
- Ioan-Vasile Leb (* 1953), Orthodox theologian
- Josef Leb (1874–1946), Austrian publishing director, publicist, pastor