KTPN-LD, virtual and UHF digital channel 48, is a MyNetworkTV-affiliated television station located in Tyler, Texas, United States. The station is owned by White Knight Broadcasting, and is a sister station to Fox affiliate KFXK-TV (channel 51); the Nexstar Broadcasting Group, which owns NBC affiliate KETK-TV (channel 56), operates KFXK and KTPN-LD under a local marketing agreement.