Piotr Woźniak may refer to:
*
Piotr Woźniak (politician)
Piotr Grzegorz Woźniak (born 13 February 1956 in Warsaw) is a Polish public servant and geologist. Between 2005–2007 he served as Minister of Economy, between 2011–2013 he was Undersecretary of State at the Ministry of Environment and Chief S ...
, Polish politician
*
Piotr Woźniak (researcher), Polish programmer and researcher into memory and learning
{{hndis, Wozniak, Piotr