Caswell House may refer to:

• Caswell House (Troy, Michigan), listed on the National Register of Historic Places in Oakland County, Michigan
• Daniel H. and William T. Caswell Houses, Austin, Texas, listed on the NRHP in Travis County, Texas
• Caswell House (Georgetown, Texas), listed on the National Register of Historic Places in Williamson County, Texas
• Caswell–Taylor House, formerly listed on the National Register of Historic Places in Knox County, Tennessee

• Intrinsic muscles of external ear
• Intrinsic muscles of the tongue
• Intrinsicoid deflection
• Intrinsic property (philosophy)
• Intrinsic redshifts
• Intrinsic safety
• Intrinsic termination
• Intrinsic theory of value
• Intrinsic theory of vaule
• Intrinsic value (ethics)
• Intrinsic viscosity
• Intrinsity
• Intro: A Song of Fire and Wine
• Introbio
• Introd
• Introdacqua
• Introduce
• Introduced birds
• Introduced organism
• Introduced species in New Zealand
• Introducing Ayiesha Woods
• Introducing (Bombay Rockers album)
• Introducing dorothy dandridge
• Introducing Eddy and the Falcons
• Introducing IMx