| Year | Title | Role | Notes |
| 1996 | Swift Justice | Laurie Tuco | Episode: "Stones" |
| 1999–2006 | The Sopranos | Adriana La Cerva | Recurring Cast: Season 1 & 6, Main Cast: Season 2–5 |
| 2002 | VH1 Big in 2002 Awards | Herself/Host | Main Host |
| 2003 | The Greatest | Herself | Episode: "100 Greatest Songs from the Past 25 Years" |
| 2004 | Rocked with Gina Gershon | Herself | Episode: "Episode " |
| 2004–2006 | Joey | Gina Tribbiani | Main cast |
| 2005 | HBO First Look | Herself | Episode: "Assault on Precinct 13: Caught in the Crosshairs" |
| 2007 | Aperture | Herself | Episode: "Drea de Matteo/Laurie Simmons" |
| 2008–2014 | Sons of Anarchy | Wendy Case | Recurring cast: Season 1 & 4–6; Main cast: Season 7 |
| 2009–2010 | Desperate Housewives | Angie Bolen | Main Cast: Season 6 |
| 2010 | Running Wilde | Didi | Episode: "One Step Forward" |
| 2011 | Law & Order: Special Victims Unit | Sandra Roberts | Episode: "Pop" |
| CSI: Miami | Evelyn | Episode: "Sinner Takes All" |
| 2012 | Californication | Holly | Episode: "Here I Go Again" |
| 2013 | The Mindy Project | Kelsey | Episode: "Mindy's Minute" |
| 2015 | Agents of S . | Karla Faye Gideon | Episode: "One of Us" |
| 2016–2018 | Shades of Blue | Det. Tess Nazario | Main cast |
| 2017 | Bizarre Transmissions from the Bermuda Triangle | Herself | Episode: "Space Cake: Part 2" |
| 2019 | A Million Little Things | Barbara Morgan | Recurring Cast: Season 1–2 |
| 2021 | Match Game | Herself/Celebrity Panelist | Episode: "Episode " |
| Paradise City | Maya | Main cast |
| 2023 | Mayans M . | Wendy Case | Episode: "I Must Go in Now for the Fog Is Rising" |
| 2024 | Power Book II: Ghost | Melissa | Episode: "Higher Calling" |
| Gutfeld! | Herself/Panelist | Episode: "Episode " |
