Oreobolus is a genus of flowering plants in the family Cyperaceae. The genus has a circumpacific distribution. There are 17 species in the genus:

• Oreobolus acutifolius S.T.Blake
  
• Oreobolus ambiguus Kük. & Steenis
  
• Oreobolus cleefii L.E.Mora
  
• Oreobolus distichus F.Muell.
  
• Oreobolus ecuadorensis T.Koyama
  
• Oreobolus furcatus H.Mann
  
• Oreobolus goeppingeri Suess.
  
• Oreobolus impar Edgar
  
• Oreobolus kuekenthalii Steenis ex Kük.
  
• Oreobolus obtusangulus Gaudich.
  
• Oreobolus oligocephalus W.M.Curtis
  
• Oreobolus oxycarpus S.T.Blake
  
• Oreobolus pectinatus Hook.f.
  
• Oreobolus pumilio R.Br.
  
• Oreobolus strictus Berggr.
  
• Oreobolus tholicarpus D.I.Morris
  
• Oreobolus venezuelensis Steyerm.

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