# swimming at the 2020 Summer Olympics – mixed 4 × 100 metre medley relay
**Wikidata**: [Q64514189](https://www.wikidata.org/wiki/Q64514189)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Swimming_at_the_2020_Summer_Olympics_–_Mixed_4_×_100_metre_medley_relay)  
**Source**: https://4ort.xyz/entity/swimming-at-the-2020-summer-olympics-mixed-4-100-metre-medley-relay