RNU (disambiguation)

RNU or rnu may stand for:


 * Republican Network for Unity, Northern Ireland
 * Russian National Union, Russia
 * Russian National Unity, Russia
 * Russian National Unity (2000), Russia. Organization after the split with the founder A. Barkashov.
 * RNU, Ranau Airport, Malaysia
 * Radiodifusión Nacional del Uruguay
 * rnu (Rowett nude), a hairlessness gene in laboratory rats