JRB

JRB may refer to:


 * Joseph Robinette Biden Jr. 46th and current president of the United States (2021–present)
 * Joseph Robinette Biden Sr., father of Joe Biden
 * Joseph Robinette "Beau" Biden III, eldest son of Joe Biden
 * Downtown Manhattan Heliport (IATA code: JRB), Lower Manhattan, New York City, New York, U.S.
 * ISO 639:jrb or Judeo-Arabic languages, a continuum of specifically Jewish varieties of Arabic
 * James River Bridge, the James River Bridge in Newport News, Virginia
 * Jatiya Rakkhi Bahini, a Bangladeshi para-military force


 * Juvenile Review Board, reviews juvenile court cases, Connecticut, U.S.