"Trading Places" is the 13th episode of the ninth season of the animated comedy series Family Guy. It originally aired on Fox in the United States on March 20, 2011. The episode follows the Griffins as they decide to switch roles, in order to teach each other a lesson about responsibility, with father Peter and mother Lois becoming the children, and son Chris and daughter Meg becoming the parents of the household. They each discover hardships in their new roles, however, as the switch causes a strain on the family's relationship, and eventually resulting in the ultimate consequence.

The ninth season of animated television series Family Guy first aired on the Fox network in eighteen episodes from September 26, 2010, to May 22, 2011, before being released as two DVD box sets and in syndication. Family Guy follows the dysfunctional Griffin family—father Peter, mother Lois, daughter Meg, son Chris, baby Stewie and dog Brian, all of whom reside in their hometown of Quahog.