SIHA is a four-letter acronym that may refer to:
- Schweizerischer Eishockeyverband, The Swiss Ice Hockey Association
- Scottish Ice Hockey AssociationScottish Ice HockeyScottish Ice Hockey, abbreviated to SIH, is responsible for the administration of all ice hockey in Scotland, with the exception of Scotland's Elite Ice Hockey League teams The leagues and areas for which SIH are responsible for...
- Swedish Ice Hockey AssociationSwedish Ice Hockey AssociationThe Swedish Ice Hockey Association or Svenska Ishockeyförbundet in Swedish, is an association of Swedish sports clubs with ice hockey activities....
- Singapore Ice Hockey Association