Petr Janda (born 5 January 1975) is a Czech architect.
He studied at the Czech Technical University in Prague (1993–2001) and is also a graduate of the Monumental Art Studio of Professor Aleš Veselý at the Academy of Fine Arts (1997–2003).
He started to work with A 69 Architects, later he was one of the founding members of sporadical [sic?] art studio.
Since March 2008 he has run his own brainwork art studio.
In 2011 he became a member of the board of the Czech Chamber of Architects.