The 2017–18 Villanova Wildcats men's basketball team represented Villanova University in the 2017–18 NCAA Division I men's basketball season. Led by head coach Jay Wright in his 17th year, the Wildcats played their home games at the Wells Fargo Center in Philadelphia, Pennsylvania as members of the Big East Conference. The Wildcats finished the season 36–4, 14–4 in Big East play to finish in second place. They defeated Marquette, Butler, and Providence to win the Big East tournament championship. As a result, they received the conference's automatic bid to the NCAA tournament as the No. 1 seed in the East region, their third No.1 seed in four years. They defeated Radford, Alabama, West Virginia, and Texas Tech to advance to the Final Four for the second time in three years. In the National Semifinal, they defeated Kansas before defeating Michigan in the National Championship game to win their second national championship in three years. They won every game of the tournament by a double-digit margin and the team's tournament run is widely considered the most dominant ever along with being called among the best seasons of all time.

Jerold Taylor "Jay" Wright Jr. is a former American college basketball coach. He served as the head coach of Villanova University from 2001 until 2022. Wright led the Villanova Wildcats to six Big East Conference championships and 16 NCAA tournament appearances in 21 seasons as head coach. Under Wright, Villanova reached four Final Fours and won two national championships in 2016 and 2018.