Ernest "Nestl" Aljančič (5 December 1916 – 19 November 2006) was a Slovenian ice hockey player and official. Aljančič was one of ice-hockey pioneers in Yugoslavia. As a member of SK Ilrija he participated in the first Yugoslavian ice-hockey game against Kamnik team. He continued to play after the Second World War in the renamed HK Ljubljana team. He also played for the Yugoslavia national ice hockey team in the first international match against Austria national ice hockey team, where Aljančič scored first Yugoslav international goal. As a part of the Yugoslavia national team he participaded in the 1951 and 1955 World Ice Hockey Championships, scoring two goals.