Sing Buri (Thai: สิงห์บุรี, pronounced [sǐŋ būrīː]) is one of the central provinces (changwat) of Thailand.

[5] Neighboring provinces are (from north clockwise) Nakhon Sawan, Lopburi, Ang Thong, Suphan Buri, and Chai Nat.

The monsoon season runs from May through October, with heavy rain and somewhat cooler temperatures during the day, although nights remain warm.

Annual average rainfall is 1,125 millimeters with mean rainy days is 17.6 in September.

The first relocation was to the west of the Noi River (south of Sing Sutthara Temple) and later moved to Pak Bang Krathong, Ton Pho subdistrict.

Therefore, the aquatic life of Sing Buri is the snakehead fish (Channa strita).

As of 26 November 2019 there are:[11] one Sing Buri Provincial Administration Organisation (ongkan borihan suan changwat) and 8 municipal (thesaban) areas in the province.

Sing Buri and Bang Rachan have town (thesaban mueang) status.

The non-municipal areas are administered by 33 Subdistrict Administrative Organisations - SAO (ongkan borihan suan tambon).