Sinaboi

{{Infobox settlement

|official_name = Sinaboi
讲水港

|nickname = Cia Cui Kang

|motto =

|website = [http://www.rokanhilir.go.id/ Rokan Hilir Regency

|image_skyline =

|image_flag =

|image_seal =

|image_map =

|map_caption =

|subdivision_type = Country

|subdivision_type1 = Province of Indonesia

|subdivision_name = Indonesia

|subdivision_name1 = Riau

|established_title = Established

|established_date =

|leader_title =

|leader_name =

|timezone = WIB

|utc_offset = +7

|timezone_DST = Not observed

|ethnicity = Malay, Chinese, Javanese, Batak

|religion = Islam, traditional Chinese religions, Buddhism, Christian

|language = Indonesian, Hokkian, Malay

|elevation_m =

|elevation_ft =

|footnotes =

}}

Image:Chinese_Temple_Sinaboi.JPG

Sinaboi is a fishing village and district (kecamatan) in Rokan Hilir Regency, Riau, Indonesia. It is about 30 km east of Bagansiapiapi and about 30 km from Dumai.

The majority of Sinaboi villagers are ethnic Chinese. In Hokkian language, it is called Cia Cui Kang.

The village had a population of 2,329 according to the official estimates as at mid 2023,Badan Pusat Statistik, Jakarta, 26 September 2024, Kecamatan Sinaboi Dalam Angka 2024 (Katalog-BPS 1102001.1409041) while the district had 21,780 inhabitants according to the official estimates as at mid 2024.Badan Pusat Statistik, Jakarta, 28 February 2025, Kabupaten Rokan Hilir Dalam Angka 2025 (Katalog-BPS 1102001.1409)