Tarwater may refer to:

• Tar water, a Medieval medicine
• Tarwater (band), a German music duo
• Tarwater Creek, a small river in San Mateo County, California, USA
• Davis Tarwater, an American swimmer
• Francis Tarwater, the main character in The Violent Bear It Away by Flannery O'Connor

• Deflationary
• Deflation Detection System
• Deflation (economics)
• Deflationism
• Deflationist
• Deflator Mouse
• Deflazacort
• Deflected permanent revolution
• Deflection angle
• Deflection Angle
• Deflection shooting
• Deflector field
• Deflector shield
• Def Leopard
• Def lepard
• Def Leppard 2007 Tour
• Def Leppard band members
• Def leppard band members
• Def leppard discography
• Def Leppard discography
• Deflex bow
• Deflexion
• Deflexion (linguistics)
• Deflocculent
• Defloration