The Sun National Bank Center, formerly known as Sovereign Bank Arena, is a $53-million, 8,500-seat arena in Trenton, in the U.S. state of New Jersey; home to the Trenton Titans of the ECHL, the New Jersey Rascals of the Professional Lacrosse League, the Philadelphia Passion of the Lingerie Football League and other special events. On November 13, 2009, Sun National Bank signed a naming-rights deal for seven years for $2.1 million.

The arena opened as Sovereign Bank Arena on October 6, 1999 with a World Wrestling Entertainment event. Since then the arena has hosted over 1200 events with over 4,000,000 guests attending and has sold out shows by Bruce Springsteen, World Wrestling Entertainment (WWE), Shania Twain, Keith Urban, Cher, Elton John, Ringling Bros. and Barnum & Bailey Circus, Britney Spears and Justin Bieber.

The arena held the first and second rounds of the 2006 NCAA Women's Division I Basketball Tournament The 2000 and 2001 Northeast Conference men's basketball tournaments were held there as was the 2003 Metro Atlantic Athletic Conference men's basketball tournament. The 2009 edition of the MAAC men's basketball tournament was scheduled to be played at the arena until administrators at the facility asked MAAC tournament officials to consider an alternate location for the games. The finals of the Trenton Regional in the 2009 NCAA women's tournament, were held there as well.