N30

N30 may refer to:

Roads

 * N30 road (Belgium), a National Road in Belgium
 * Route nationale 30, in France
 * N30 road (Ireland)
 * N-30 National Highway, in Pakistan

Other uses

 * 1999 Seattle WTO protests, a series of protests surrounding the WTO Ministerial Conference of 1999
 * Acer N30, a PDA
 * Catalog of 5,268 Standard Stars Based on the Normal System N30, a star catalogue
 * Cherry Ridge Airport, serving Honesdale, Pennsylvania, United States
 * Cystitis
 * Net 30, a form of trade credit
 * Newport 30, an American sailboat
 * Toyota Hilux (N30), a Japanese pickup truck
 * "N30", a song by Avail, from their 2000 album One Wrench