Martjanci (pronounced [maɾˈtjaːntsi]; Hungarian: Mártonhely, Prekmurje Slovene: Marčanci or Merčonci[2]) is a village between Murska Sobota and Moravske Toplice in the Prekmurje region of Slovenia.

The presbytery is vaulted and covered in frescos by the 14th-century local artist Johannes Aquila (fl.

The paintings are signed and a self-portrait of the artist is included in the scheme.

[5] The main altar was created in marble in 1925 based on plans by the architect Jože Plečnik (1872–1957).

This manuscript hymnal, kept at the university library in Maribor, is an exceptionally important literary monument because of its contents[clarification needed] and the use of dialect, which influenced later transcriptions of Prekmurje folk songs.