St. Petersburg paradox, in probability theory and decision theory St. Petersburg (tune), a tune by composer Dmitry Bortniansky (1751-1825) St. Petersburg College, St. Petersburg, Florida, USA Saint Petersburg (board game), 2004 designer board game "St. Petersburg" (song), 2005 song by the band Supergrass City of St. Petersburg, a roll-on/roll-off, car carrier cargo ship Saint Petersburg (film), a 2010 film