See main article: Swimming at the 2013 Mediterranean Games.
| Event: | Women's 4 × 100 metre freestyle relay |
| Competition: | 2013 Mediterranean Games |
| Dates: | 21 June |
| Venue: | Mersin Olympic Swimming Pool |
| Location: | Mersin, Turkey |
| Competitors: | 28 |
| Nations: | 7 |
| Win Value: | 3:42.37 |
| Gold: | Anna Santamans Lauriane Haag Mathilde Cini Béryl Gastaldello |
| Goldnoc: | FRA |
| Silver: | Stavroula Karantakou Kristel Vourna Theodora Giareni Theodora Drakou |
| Silvernoc: | GRE |
| Bronze: | Esra Kübra Kaçmaz Halime Zülal Zeren Gizem Bozkurt Burcu Dolunay |
| Bronzenoc: | TUR |
| Prev: | 2009 |
| Next: | 2018 |
The women's 4 × 100 metre freestyle relay competition of the swimming events at the 2013 Mediterranean Games took place on June 21 at the Mersin Olympic Swimming Pool in Mersin, Turkey.[1] [2] Italy is the defending champion from the 2009 Mediterranean Games.
The race consisted of eight lengths of the pool. Each of the four swimmers completes two lengths of the pool. The first swimmer has to touch the wall before the second leaves the starting block.
Prior to this competition, the existing world and Mediterranean Games records were as follows:
| World record | Inge Dekker (53.61) Ranomi Kromowidjojo (52.30) Femke Heemskerk (53.03) Marleen Veldhuis (52.78) | 3:31.72 | Rome, Italy | July 26, 2009 | |
| Mediterranean Games record | Erica Buratto Laura Letrari Giorgia Mancin Federica Pellegrini | 3:40.63 | Pescara, Italy | June 27, 2009 |
All times are in minutes and seconds.