Turo is a settlement in the administrative district of Gmina Supraśl, within Białystok County, Podlaskie Voivodeship, in north-eastern Poland. It lies approximately east of Supraśl and north-east of the regional capital Białystok.
Turo, formerly RelayRides, is a company that operates a peer-to-peer carsharing marketplace. It allows private car owners to rent out their vehicles via an online and mobile interface. The company is based in San Francisco. From 2013 to 2014, RelayRides was the subject of an investigation in New York over violations of state vehicle insurance law that resulted in $200,000 in fines. Forbes included it among 14 "hottest on-demand startups" in 2015.