Rhamnus may refer to: Rhamnus (city), or Rhamnous, an ancient Greek city in Attica Rhamnus (Crete), or Rhamnous, an ancient Greek town in Crete Rhamnus, an augur killed by Nisus and Euryalus in book IX of The Aeneid Rhamnus (plant) or buckthorns, a plant genus 9316 Rhamnus, a main-belt asteroid discovered in 1988 Mount Rhamnus, a mountain in Antarctica