Hilmar Örn Jónsson (born 6 May 1996) is an Icelandic athlete specialising in the hammer throw. He represented his country at the 2017 World Championships without reaching the final.

His personal best in the event is 78.03 m set in Nicosia, Cyprus in March 2026 at the 2026 European Throwing Cup.

Both of his parents used to be athletes; his father Jón Sigurjónsson was a hammer thrower while his mother Guðbjörg Lilja Svansdóttir was a high jumper.

International competitions Representing 2013World Youth ChampionshipsDonetsk, Ukraine25th (q)Shot put (5 kg)17.86 m17th (q)Hammer throw (5 kg)70.98 mEuropean Junior ChampionshipsRieti, Italy7thHammer throw (6 kg)71.85 m2014World Junior ChampionshipsEugene, United States3rd (q)Hammer throw (6 kg)76.03 m12015Games of the Small States of EuropeReykjavík, Iceland5thDiscus throw43.96 mEuropean Junior ChampionshipsEskilstuna, Sweden –Hammer throw (6 kg)NM2017European U23 ChampionshipsBydgoszcz, Poland7thHammer throw69.96 mWorld ChampionshipsLondon, United Kingdom27th (q)Hammer throw71.12 m2022Championships of the Small States of EuropeMarsa, Malta2ndHammer throw70.95 mWorld ChampionshipsEugene, United States24th (q)Hammer throw72.72 mEuropean ChampionshipsMunich, Germany12thHammer throw70.03 m2023World ChampionshipsBudapest, Hungary –Hammer throwNM2024European ChampionshipsRome, Italy24th (q)Hammer throw72.05 m2026European ChampionshipsBirmingham, United Kingdom7thHammer throw77.26 m 1No mark in the final

References