Married at First Sight (Australian TV series) season 11

The eleventh season of Married at First Sight premiered on 29 January 2024 on the Nine Network. Relationship experts John Aiken and Mel Schilling, alongside sexologist Alessandra Rampolla, all returned to match nine brides and nine grooms together; also had a same-sex couple that was matched later in the experiment due to one of the grooms leaving before the wedding. Halfway through the experiment, the experts matched another two brides and two grooms together.

Commitment ceremony history

 * Natalie left the experiment on her own. Due to this Collins also had to leave the experiment.
 * Madeleine was removed from the experiment after third commitment ceremony. Due to this Ash also had to leave the experiment.

Ratings
On 28 January 2024, OzTAM's rating data recording system changed. Viewership data then focused on National Reach and National Total ratings instead of the five metro centres and overnight shares.