Estwick may refer to:

• Roddy Estwick
• Sampson Estwick

• Theodor von Rüdiger
• Theodor Willem Johannes Juynboll
• Theodor Winkler
• Theodor W. J. Juynboll
• Theodor Wonja Michael
• Theodor Zacharias Friedrich Alt
• Theodor Şerbănescu
• Theodor Șerbănescu
• Theodose Morel
• Theodosia Abrams Fisher
• Theodosia Bartow Prevost
• Theodosia Blachford
• Theodosia Blacker, Lady Monson
• Theodosia Blacker Monson
• Theodosia Bligh, 10th Baroness Clifton
• Theodosia Bond
• Theodosia Burr Hall
• Theodosia Burr Shepherd
• Theodosia Dawes Bond Thornton
• Theodosia Grace Ammons
• Theodosia Harris
• Theodosia Mary Dawes Bond
• Theodosia Okoh Hockey Stadium
• Theodosia rodorigezi
• Theodosia rodriguezi