While 45-year-old Pitt emerged on top of the list compiled in the US for the occasion of Father's Day, 47-year-old Obama came in at number five, reported Contactmusic.
While Pitt has six children with partner Angelina Jolie, Obama has two daughters with wife Michelle Obama.
Pitt beat Matthew McConaughey by five per cent to claim the top spot in the survey conducted by underwear manufacturers Jockey.
Hugh Jackman, who was voted the 'Sexiest Man Alive' by People magazine a was six per cent behind in the poll. Will Smith came fourth while Obama rounded off the top five.
Deccan Herald is on WhatsApp Channels| Join now for Breaking News & Editor's Picks