Louis Gabriel Amundson (/ˈɑːməndsən/ born December 7, 1982) is an American former professional basketball player.

[1] He played college basketball at UNLV from 2001 to 2002 and then from 2003 to 2006, missing the 2002–03 season as a medical redshirt due to a thumb infection.

[5] On September 13, 2010, Amundson signed a two-year $4.17 million contract with the Golden State Warriors, with the second year being a player option.

[7] On October 16, 2010, in a game against the Trail Blazers in Portland, Amundson dislocated the middle knuckle on his right index finger and had a fracture at its base that required surgery.

[8] On October 18, 2010, Amundson underwent successful surgery to repair this fractured right index finger.

The procedure was performed by Dr. Andrew Gutow, a hand specialist from the Palo Alto Medical Foundation, at the Menlo Park Surgical Hospital.

[25] With his Knicks debut on January 15, he became just the twelfth player to play for at least ten NBA teams.

[31] On March 23, 2017, Amundson signed with TNT KaTropa of the Philippine Basketball Association as an import for the 2017 PBA Commissioner's Cup.

Amundson helped take The Stickmen to the second round of the tournament, where they lost to Team Challenge ALS, 87–73.