Namesakes
Ana Petra Pérez Florido
(f) 1845-1906 
Saints
Laurentien of the Netherlands
(a.k.a. Petra) (f) 1966-
Other Royalty 2001- Netherlands (princess)
Petra Burka
(f) 1946-
Olympic Medalists 1964 figure skating (bronze)
Petra Dallmann
(f) 1978-
Olympic Medalists 2004 swimming - 4x200 m freestyle relay (bronze)
Petra Felke
(f) 1959-
Olympic Medalists 1988 javelin throw (gold)
Petra Kronberger
(f) 1969-
Notable Athletes (skiing)
Olympic Medalists 1992 alpine skiing (gold)
Petra Kvitová
(f) 1990-
Notable Athletes (tennis)
Petra Majdič
(f) 1979-
Olympic Medalists 2010 cross-country skiing (bronze)
Petra Markham
(f) 1944-
Notable Actors and Entertainers (actor)
Petra Martić
(f) 1991-
Notable Athletes (tennis)
Petra Priemer
(f) 1961-
Olympic Medalists 1976 swimming - 100 m freestyle; swimming - 4x100 m freestyle relay (silver)
Petra Riedel
(f) 1964-
Olympic Medalists 1980 swimming - 100 m backstroke (bronze)
Petra Schersing
(f) 1965-
Olympic Medalists 1988 400 m; 4x400 m relay (silver/bronze)
Petra Schneider
(f) 1963-
Olympic Medalists 1980 swimming - 400 m freestyle; swimming - 400 m medley (silver/gold)
Petra Thümer
(f) 1961-
Olympic Medalists 1976 swimming - 400 m freestyle; swimming - 800 m freestyle (gold)
Petra van Staveren
(f) 1966-
Olympic Medalists 1984 swimming (gold)
Petra Zindler
(f) 1966-
Olympic Medalists 1984 swimming - 400 m medley (bronze)