Acta Musicologica

{{Infobox journal

| title = Acta Musicologica

| cover =

| formernames = Mitteilungen der Internationalen Gesellschaft für Musikwissenschaft; Bulletin de la Société internationale de Musicologie

| abbreviation = Acta Musicol.

| discipline = Musicology

| language = All

| editor = Jen-yen Chen
Arnulf Christian Mattes
Luisa Nardini

| publisher = International Musicological Society

| country = Switzerland

| history = 1928–present

| frequency = Semiannually

| openaccess =

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| impact =

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| ISSN = 0001-6241

| eISSN = 2296-4339

| CODEN =

| JSTOR = 00016241

| LCCN =

| OCLC = 813634466

| website = https://acta.musicology.org

| link1 =

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}}

File:Acta_Musicologica_1931_Titel.png

Acta Musicologica is the official peer-reviewed journal of the International Musicological Society (IMS),{{Cite web|url=https://www.musicology.org/publications/acta-musicologica|title=Acta Musicologica|website=musicology.org|access-date=17 December 2018}} which has its headquarters in Basel, Switzerland.{{Cite web|url=https://www.musicology.org/about-the-ims/who-we-are|title=About the IMS|website=musicology.org|access-date=17 December 2018}} It is published semiannually by the IMS and contains articles on musicological research of international importance. Acta is indexed and abstracted by all the major citation indexing services and bibliographic databases.

Online versions of Acta and its predecessors are available on the [https://acta.musicology.org journal’s website], JSTOR, and Project MUSE.