编辑“︁姊川”︁

{{Infobox river
| name                 = 姊川
| native_name          = 姉川
| native_name_lang     = ja
| other_name           = 
| etymology            = 
| image                = Anegawa Biwako.jpg
| image_size           = 
| image_alt            = 
| image_caption        = 從河口望琵琶湖
| map                  = 
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| subdivision_name1    = 
| subdivision_name2    = 
| subdivision_name3    = 
| subdivision_name4    = 
| subdivision_name5    = 
| river_system         = 
| progression          = 
| source1              = 新穗山（滋賀縣）
| source1_location     = 
| source1_coordinates  = 
| source1_coord_ref    = 
| source1_elevation    = {{Convert|1,067|m|ft|abbr=on}}
| mouth                = [[琵琶湖]]（滋賀縣）
| mouth_location       = 
| mouth_coordinates    = 
| mouth_coord_ref      = 
| mouth_elevation      = 
| altitude_difference  = 
| watershed            = {{Convert|686|km2|mi2|abbr=on}}
| basin_countries      = 
| basin_states         = 
| basin_cities         = [[滋賀縣]]
| basin_landmarks      = 
| basin_population     = 
| length               = {{Convert|39|km|mi|abbr=on}}
| width_min            = 
| width_avg            = 
| width_max            = 
| depth_min            = 
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| discharge1_location  = 
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| tributaries_left     = 
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}}
'''姊川'''（{{jpn|j=姉川|hg=あねがわ|rm=Anegawa}}）是流經[[滋賀縣]]北部，屬於[[淀川]][[水系]]的一級河川。

== 地理 ==
發源於滋賀縣[[米原市]]北部[[伊吹山地]]的新穗山（1,067公尺）向南流，在[[伊吹山]]之西轉向西流，之後在[[長濱市]]（舊・[[東淺井郡]][[琵琶町]]）注入[[琵琶湖]]。

== 流域自治體 ==
; 滋賀縣
: [[米原市]]、[[長濱市]]（※包含舊・東淺井郡[[虎姬町]]、[[淺井町]]、[[琵琶町]]）

== 主要支流 ==
* [[草野川]]
* [[高時川]]

== 歷史 ==
1570年（[[元龜]]元年）、[[織田信長]]・[[徳川家康]]聯軍與[[淺井長政]]・[[朝倉義景]]聯軍發生[[姉川之戰]]（現在的長濱市三田町・野村町付近）。

== 關連項目 ==
* [[姊川號通報艦]]

[[Category:滋賀縣河流]]