Robert Antonioli (born December 23, 1990) is an Italian ski mountaineer.

Antonioli was born in Sondalo, started ski mountaineering in 2004, and took part in his first competition race in 2006. He is member of the Sci Club Alta Valtellina, and lives in Valfurva.

Selected results

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• 2010: 1st (juniors), Trophée des Gastlosen (ISMF World Cup), together with Michele Boscacci^[1]
• 2011: 1st, World Championship relay, together with Manfred Reichegger, Denis Trento and Matteo Eydallin 2nd, World Championship sprint 3rd, World Championship vertical, total ranking 9th, World Championship individual 3rd, Trofeo Mezzalama, together with Marc Pinsach Rubirola and Michele Boscacci^[2] 9th, Pierra Menta, together with Michele Boscacci^[3]
• 2012: 2nd, European Championship sprint 3rd, European Championship relay, together with Matteo Eydallin, Damiano Lenzi and Manfred Reichegger 7th, European Championship single 8th, World Championship vertical, combined ranking