Mark Wills is an American country music singer.

Signed to Mercury Records Nashville in 1996, he has charted nineteen times on the Billboard Hot Country Songs charts (all 16 of his singles signed to Mercury Nashville making the top 40), reaching Number One with "Wish You Were Here" and "19 Somethin'," from 1999 and 2002-2003 respectively.

Besides these two songs, he has sent six more into the top ten of the same chart: his 1996 debut single "Jacob's Ladder," 1997's "Places I've Never Been," "I Do (Cherish You)" and "Don't Laugh at Me" from 1998, "She's in Love" from 1999, and a cover version of Brian McKnight's "Back at One" in 2000.

"Back at One" is also Wills' only Number One on the Canadian country singles charts.

Of his studio albums, 1998's Wish You Were Here is certified platinum by the Recording Industry Association of America (RIAA), and 2000's Permanently is certified gold.