The 2017 League of Legends Rift Rivals was the first Rift Rivals - a series of cross-regional League of Legends tournaments organised by Riot Games, held on 3–9 July 2017 in Berlin, Kaohsiung, Santiago, Moscow and Ho Chi Minh City.
The 2017 Rift Rival between North America (NA) - Europe (EU) featured the top three teams from each region's Spring Split.
The 2017 Rift Rival between China (CN) - South Korea (KR) - Taiwan/Hong Kong/Macau (LMS) featured the top four Spring Split teams from each region.
The 2017 Rift Rival between Southeast Asia (SEA) - Oceania (OCE) - Japan (JP) featured the top three Spring Split teams from each region.
The 2017 Rift Rival between Commonwealth of Independent States (CIS) and Turkey (TR) featured the top four Spring/Winter Split teams from each region.