Tuy Hòa is the provincial capital of Phú Yên province, Vietnam. In addition, the name Tuy Hòa may refer to the following:

• Former district Tuy Hòa belonged to Phú Khánh province, later belonged to Phú Yên province; now corresponds to the area of Đông Hòa town, Tây Hòa district and a small part of Tuy Hoa city.
• Tuy Hòa Airport, an airport located in Phú Thạnh ward, Tuy Hòa city
• Tuy Hòa Station, a station of the Thống Nhất Railway
• Tuy Hòa Delta, a coastal plain built up by alluvium Đà Rằng River. This is also the largest delta in South Central Coast