The women's 50 metre backstroke competition at the 2018 Mediterranean Games was held on 23 June 2018 at the Campclar Aquatic Center.

Records Prior to this competition, the existing world and Mediterranean Games records were as follows: World record27.06Rome, Italy30 July 2009Mediterranean Games record28.48Mersin, Turkey21 June 2013

The following records were established during the competition: Date Event Name Nationality Time Record 23 June Final Silvia Scalia 28.33 GR

Results Heats The heats were held at 10:00. RankHeatLaneNameNationalityTimeNotes124Theodora Drakou 28.67 Q214Silvia Scalia 28.69 Q315Duane Da Rocha 28.94 Q426Ekaterina Avramova29.04Q513Paloma de Bordóns29.17Q625Tania Quaglieri29.28Q723Camille Gheorghiu29.34Q816Amel Melih29.69Q912Sezin Eligül29.861017Rim Ouenniche30.17NR1121Katja Fain30.971222Inês Fernandes31.141327Kalia Antoniou31.321411Fjorda Shabani32.171528Eda Zeqiri 32.36

Final The final was held at 17:56.Final results RankLaneNameNationalityTimeNotes5Silvia Scalia28.33GR3Duane Da Rocha28.574Theodora Drakou28.6146Ekaterina Avramova28.7452Paloma de Bordóns28.8767Tania Quaglieri28.9271Camille Gheorghiu29.3588Amel Melih29.41NR

References