The Tunnel is a collaborative album by American DJs Funkmaster Flex and Big Kap.

Production was handled by several record producers, including Rockwilder, Irv Gotti, Mannie Fresh, DJ Scratch, Funk Flex and Big Kap themselves.

It features guest appearances from Beanie Sigel, 2Pac, Amil, Angie Martinez, B.G., Black Child, Caddillac Tah, Capone-N-Noreaga, DMX, Drag-On, Dr. Dre, Dutch & Spade, Eminem, Erick Sermon, Eve, Fatman Scoop, Ja Rule, Jay-Z, Jinx Da Juvy, Juvenile, Kool G Rap, Lady Luck, Lil' Kim, Lil Wayne, LL Cool J, Mary J. Blige, Memphis Bleek, Method Man, Nas, Notorious B.I.G., Prodigy, Raekwon, Redman, Snoop Dogg, Swizz Beatz and The Lox.

The album peaked at number 35 on the Billboard 200, at number 3 on the Top R&B/Hip-Hop Albums, and was certified gold by the Recording Industry Association of America on March 7, 2000.

It spawned two singles: "We In Here" with DMX, Eve, Styles P, Sheek Louch, Jadakiss, Drag-On and Swizz Beatz (b/w "Real G's" with Snoop Dogg), and "Confrontation" with Mary J. Blige (b/w "Ill Bomb" with LL Cool J).