Overture in A minor

{{short description|Concert overture by Jean Sibelius}}

{{Infobox musical composition

| name = Overture in A minor

| type = Concert overture

| composer = {{nowrap|Jean Sibelius}}

| image = JSibelius 1900.jpg

| image_upright = .9

| caption = The composer ({{c.|1902}})

| border = Yes

| catalogue = JS 144

| composed = {{start date|1902}}

| publisher = {{ill|Fazer Music|fi|Musiikki-Fazer}} (1997){{sfn|Dahlström|2003|p=587}}

| duration = 6.5 mins.{{sfn|Dahlström|2003|p=587}}

| premiere_date = {{start date|1902|03|08|df=y}}{{sfn|Dahlström|2003|pp=78, 587}}

| premiere_location = Helsinki, Grand Duchy of Finland

| premiere_conductor = Jean Sibelius

| premiere_performers = Helsinki Philharmonic Society

}}

The Overture in A minor, JS 144, is a single-movement work for orchestra written in 1902 by the Finnish composer Jean Sibelius. The piece premiered in Helsinki on 8 March 1902, the with Sibelius conducting the Helsinki Philharmonic Society. The overture led a program that evening also included two other first performances: the Second Symphony (Op. 43) and the Impromptu for female choir and orchestra (Op. 19; revised in 1910).{{sfn|Barnett|2007|pp=146, 148}}{{sfn|Dahlström|2003|p=78}}

{{stack|File:JSibelius Symphony2&Imprompru&OvertureAmin UusiSuometar 08Mar1902.png for the premiere of the Overture]]}}