Gase, 36, just finished his second season as the Broncos' offensive coordinator. He has been with the team since 2009, first coaching wide receivers and then quarterbacks. Gase broke into the NFL with stints with the Detroit Lions and San Francisco 49ers.
Baltimore Ravens offensive coordinator Gary Kubiak will also interview for the Broncos' job this week. According to The Denver Post, Kubiak will interview on Sunday and is believed to be the leading candidate to replace Fox.
The Broncos finished 12-4 this season, concluding their season with a 24-13 loss to the Indianapolis Colts in the AFC divisional playoffs last weekend.
The Jaguars' offensive coordinator position came open when the team fired Jedd Fisch late last month. Jacksonville (3-13) finished the season 31st in total offense and 32nd in scoring.
- Mike Fiammetta