N29

N29 may refer to:
 * HMS Proteus (N29), a submarine of the Royal Navy
 * Jalan Terachi–Seri Menanti, a road in Malaysia
 * London Buses route N29
 * N29 road (Belgium), a National Road in Belgium
 * N29 road (Ireland)
 * Nebraska Highway 29, in the United States
 * Route nationale 29