Orietta Calliari (born 22 March 1969) is an Italian ski mountaineer from Romeno. She lives in Busca.

• 2003:
  • 2nd, Sellaronda Skimarathon (together with Silvana Iori)^[1]
• 2004:
  • 1st, Sellaronda Skimarathon (together with Roberta Secco)^[1]
• 2005:
  • 1st, Sellaronda Skimarathon (together with Roberta Secco)^[1]
• 2006
  • 1st, Italian Cup^[2]
  • 1st, Sellaronda Skimarathon (together with Roberta Secco)^[1]
  • 7th, 2006 World Championship of Ski Mountaineering team race (together with Astrid Renzler)
• 2008:
  • 1st, Sellaronda Skimarathon (together with Annemarie Gross)^[1]
• 2009:
  • 2nd, Trofeo Mezzalama (together with Corinne Clos and Silvia Rocca)

• Orietta Calliari at skimountaineering.org