There have been twobaronetcies created for persons with the surnameWarner, one in theBaronetage of England and one in theBaronetage of the United Kingdom. One creation is extant as of 2010.

TheWarner Baronetcy, ofParham in theCounty of Suffolk, was created in the Baronetage of the United Kingdom on 16 July 1660 for John Warner. The title became extinct on his death in 1705.

TheWarner Baronetcy, ofBrettenham in the County of Suffolk, was created in the Baronetage of the United Kingdom on 9 July 1910 forCourtenay Warner,^[1]member of parliament forNorth Somerset andLichfield. The second baronet wasHigh Sheriff of Suffolk between 1947 and 1948 and a Colonel in theBritish Army, who was awarded an MC and a DSO in World War I.

• Sir John Warner, 1st Baronet (c. 1640–1705)

• Sir (Thomas) Courtenay Theydon Warner, 1st Baronet (1857–1934)
• Sir Edward Courtenay Thomas Warner, 2nd Baronet (1886–1955)
• Sir (Edward Courtenay) Henry Warner, 3rd Baronet (1922–2011)
• Sir Philip Courtenay Thomas Warner, 4th Baronet (born 1951)

Theheir apparent is Charles Thomas Courtenay Warner (born 1989)

• Kidd, Charles, Williamson, David (editors).Debrett's Peerage and Baronetage (1990 edition). New York: St Martin's Press, 1990,^{[page needed]}
• Leigh Rayment's list of baronets –Baronetcies beginning with "W" (part 1)

• Baronetcies in the Baronetage of the United Kingdom
• Extinct baronetcies in the Baronetage of England

• Articles with short description
• Short description matches Wikidata
• Use dmy dates from August 2022
• Wikipedia articles needing page number citations from February 2013
• Wikipedia articles incorporating an LRPP-Bt template with two unnamed parameters