is a prefecture of Japan located on the island of Shikoku. Kagawa Prefecture has a population of 949,358 (as of 2020) and is the smallest prefecture by geographic area at . with other major cities including Marugame, Mitoyo, and Kan'onji. Kagawa Prefecture is located on the Seto Inland Sea across from Okayama Prefecture on the island of Honshu, which is connected by the Great Seto Bridge. Kagawa Prefecture includes Shōdoshima, the second-largest island in the Seto Inland Sea, and the prefecture's southern land border with Tokushima Prefecture is formed by the Sanuki Mountains.
History
Kagawa was formerly known as Sanuki Province.
For a brief period between August 1876 and December 1888, Kagawa was made a part of Ehime Prefecture.
Battle of Yashima
Located in Kagawa's capital city, Takamatsu, the mountain of Yashima was the battlefield for one of the best-known struggles between the Heike and Genji clans.
Geography
Kagawa comprises the northeast corner of Shikoku, bordering Ehime Prefecture on the west and Tokushima Prefecture on the south, with a coastline on the Seto Inland Sea facing Okayama Prefecture and the Kansai. The Sanuki Mountains run along the southern border.
Kagawa is currently the smallest prefecture, by area, in Japan. Kagawa is a relatively narrow prefecture located between the mountains of Shikoku and the sea.
As of April 1, 2012, 11% of the total land area of the prefecture was designated as Natural Parks, namely Setonaikai National Park and Ōtaki-Ōkawa Prefectural Natural Park.
Cities
thumb|250px|Map of Kagawa Prefecture.<br />
thumb|right|Takamatsu|250x250px
thumb|right|Marugame|250x250px
thumb|right|Kotohira|250x250px
Eight cities are located in Kagawa Prefecture:
{| class="wikitable sortable" style="margin-left: auto; margin-right: auto;"
|-
! colspan="2" | Place name
! rowspan="2" |Area (km<sup>2</sup>)
! rowspan="2" |Population (2020)
{| class="wikitable sortable" style="margin-left: auto; margin-right: auto;"
|-
! colspan="2" | Place name
! rowspan="2" |Area (km<sup>2</sup>)
! rowspan="2" |Map
|-
! style="width: 190px;" | Rōmaji
! style="width: 190px;" | Kanji
|-
|25px|border Ayagawa
|綾川町
|109.75
|22,730
|Ayauta
|50px
|-
|25px|border Kotohira
|琴平町
|8.47
|8,466
|Nakatado
|50px
|-
|25px|border Mannō
|まんのう町
|194.45
|17,324
|Nakatado
|50px
|-
|25px|border Miki
|三木町
|75.78
|26,859
|Kita
|50px
|-
|25px|border Naoshima
|直島町
|14.22