Trinity Church, Halmstad

{{Infobox church

| name = Trinity Church

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| native_name = Slottskyrkan

| native_name_lang = Swedish

| image = TrefaldighetskaHd1.JPG

| imagesize = 200px

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| caption = Trinity Church in July 2012

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| location = Halmstad

| country = Sweden

| denomination = Roman Catholic Church of Sweden

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| consecrated date = 24 May 1981

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| parish = Saint Mary

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| diocese = Stockholm

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Trinity Church ({{langx|sv|Trefaldighetskyrkan}}) is a Roman Catholic church in Halmstad in Sweden. It is part of Saint Mary's Roman Catholic Parish within the Catholic Diocese of Stockholm.{{cite web|url=http://sanktamariakatolskaforsamling.se/Kalender_Halmstad.html|title=Trefaldighetskyrkan|publisher=Saint Mary Catholic Parish|language=Swedish|accessdate=26 July 2014}}

It was opened on 24 May 1981.{{cite web|url=http://sanktamariakatolskaforsamling.se/Forsamlingens_Historia.html|title=Församlingens historia|publisher=Saint Mary Catholic Parish|language=Swedish|accessdate=14 May 2018}}