Courtney Leonard Brown (born February 10, 1984) is a former American football cornerback in the National Football League (NFL) for the Dallas Cowboys and New York Giants. He played college football at Cal Poly San Luis Obispo.

Brown attended Saint Mary's College High School, where he played as a cornerback and wide receiver. He received all-league honors at defensive back as a senior. In track, he qualified for the CIF State Finals. He was a four-year honor-roll member.

He accepted a football scholarship from California Polytechnic State University, a Division I-AA school. In 2002, he started as a true freshman at wide receiver and caught nine passes for 139 yards (15.4-yard average). In 2003, he was moved to left cornerback where he started six out of the eight games he appeared in, finishing with 16 tackles, two interceptions and one pass defensed. He missed the last three games with an ankle sprain.

In 2004, he sustained a season-ending left knee injury in the season opener against Humboldt State. In 2005, he started at right cornerback, intercepting seven passes (tied for the school record), breaking up 12 passes and making 44 tackles. He was selected for All-Great West Conference First Team honors following the year.^[1]

As a senior in 2006, he played in 11 games, registering 51 tackles (1.5 for loss), one interception and seven passes defensed. He allowed only 29 receptions and no touchdowns from opponents. He finished his college career with 31 starts, 111 tackles (1.5 for loss), 10 interceptions, 22 passes defensed and nine receptions for 139 yards.

At a pro day event hosted by San Jose State on March 6, 2007, Brown recorded a 40-yard dash time of 4.32 seconds.^[2]