Tizzy may refer to:
Elizabeth Lockman, American 21st century politician nicknamed "Tizzy" Tanzania "Tizzy" Sebastian, lead vocalist of the Antiguan soca band El-A-Kru
See also Jean-Jacques Tizié (born 1972), Ivorian former footballer Tissy Bruns (1951–2013), German journalist Manfred "Tissy" Thiers, member of the now defunct German rock/funk band Randy Pie