The 2019–20 Lehigh Valley Phantoms season is the franchise's 24th season in the American Hockey League, which began on October 5, 2019. It marked the fifth season with Scott Gordon as head coach. The Phantoms had an eight-game standings point streak from October 11 to November 2, the team's first since November 2016. By November 10, the Phantoms had played in six overtime games, the second-most in the AHL.