|No. 46 Arizona Cardinals|
|Date of birth:January 23, 1987|
|Place of birth: San Bernardino, California|
|High School: Louisville (KY) Waggener|
|Height: 6 ft 1 in (1.85 m)||Weight: 208 lb (94 kg)|
|Undrafted in 2010|
|Debuted in 2010 for the Arizona Cardinals|
|Roster status: Active|
|Career highlights and awards|
|Career NFL statistics as of Week 17, 2012|
|Stats at NFL.com|
Alfonso Smith (born January 23, 1987) is an American football running back for the Arizona Cardinals of the National Football League. He was signed by the Cardinals as an undrafted free agent in 2010. He played college football at Kentucky.
After going undrafted in the 2010 NFL Draft, Smith signed with the Arizona Cardinals as an undrafted free agent on April 24, 2010. On November 21, 2010, Smith made his NFL debut against the Kansas City Chiefs. He was cut three days later.
On January 4, 2011, Smith was signed to a future contract by the Cardinals.