Luis Vizcaíno Árias (born August 6, 1974) is a Dominican Republic former professional baseball pitcher.

After gradually working his way through the Athletics minor league system, he made one relief appearance for the A's in 1999, 12 in 2000, and 36 in 2001, but continued to spend significant time in Triple-A.

[1] He achieved a rare feat on July 21, 2007, when he was credited with both wins in relief in a day-night doubleheader for the Yankees, joining about 30 other pitchers.

[7] On December 19, 2010, Vizcaíno signed a minor league contract to return with New York Yankees with an invitation to spring training.

[9] On June 29, 2011, he was suspended for 50 games by Major League Baseball for testing positive for the banned performance-enhancing drug stanozolol.

[10] Despite pitching 546.2 career innings in the major leagues, Vizcaino handled 83 total chances (30 putouts, 53 assists) without an error.