Sìchéng (泗城) may refer to:

• Sicheng, Si County, town in Anhui, China
• Sicheng, Lingyun County, town in Guangxi, China

• Dayton Gym-Cadets
• Dayton Hamvention
• Dayton Heart Hospital
• Dayton, Henry County, Illinois
• Dayton High School (disambiguation)
• Dayton High School (Texas)
• Dayton Historic District
• Dayton Hobbs
• Dayton House
• Dayton Hudson Family of Stores
• Daytonia
• Daytonia Beach, Ontario
• Dayton, Id
• Dayton, In
• Dayton Int'L Airport
• Dayton, LaSalle County, Illinois
• Dayton, Lassen County, California
• Dayton Law
• Dayton, Lebanon and Cincinnati
• Dayton, Lebanon and Cincinnati Railroad
• Dayton, Lebanon and Cincinnati Railroad and Terminal Company
• Dayton, Lebanon and Cincinnati Railway
• Dayton, Lebanon and Deerfield Railroad
• Dayton Literary Peace Prize
• Dayton Lummis