Carl Gustafs kyrka is the parish church of Karlshamn in Blekinge, named after King Karl X Gustav, the town's founder. Construction began in the 1680s and the church was consecrated in 1702, replacing an earlier wooden church of 1664.
Carl Johans kyrka is a parish church on Sågberget in the Majorna district of Gothenburg, within the Diocese of Gothenburg. Consecrated in 1826, it was named after King Carl XIV Johan and remains a notable landmark of the area's maritime past.
In the Carlshem district of Umeå stands Carlskyrkan, a modern church known for its active congregation, community engagement and commitment to sustainability. Built as a shared church for the Church of Sweden and EFS, it serves the local Ålidhem parish.