Alois Hadamczik (born June 20, 1952 in Kravaře, Czechoslovakia) is a Czech ice hockey coach. He currently is head coach of HC Vítkovice Steel in the Czech Extraliga, and was also head coach of the Czech national team.
Hadamczik had an unremarkable playing career, his highest playing league was in the second division.
For international, Alois Hadamczik became head coach of Czech junior team in 2003, with which he won bronze medal in the 2005 World Junior Championships. He became head coach of the national "A" team in 2006, and this team won bronze medal during the 2006 Olympics. He was also coach during the 2007 and 2008 World Championships.