Son Tay

Sơn Tây may refer to several places in Vietnam, including:

• SÆ¡n Tây, Hanoi: a ward in the former SÆ¡n Tây town
• SÆ¡n Tây, Hà TÄ©nh: a commune in the former HÆ°Æ¡ng SÆ¡n district
• SÆ¡n Tây, Quảng Ngãi: a commune in the former SÆ¡n Tây district
• SÆ¡n Tây province: a former province in North Vietnam, dissolved in 1965 and became part of Hà Tây province
• Citadel of SÆ¡n Tây: a fortification and provincial capital, site of the SÆ¡n Tây campaign
• SÆ¡n Tây (town): a former district-level town, dissolved in 2025 as part of the 2025 Vietnamese administrative reform
• SÆ¡n Tây district, Quảng Ngãi: a former district, dissolved in 2025 as part of the 2025 Vietnamese administrative reform