Lindsay Arnold Cusick (born January 11, 1994)^[2][3] is an American professional Latin and ballroom dancer. She was a contestant on So You Think You Can Dance. She was a professional dancer and choreographer on Dancing with the Stars.

Lindsay Arnold was born and raised in Provo, Utah, and is the oldest of four daughters.^[3][4] Her siblings are Jensen, Brynley, and Rylee.

On June 18, 2015, she married her high-school sweetheart, Samuel Cusick, in a Church of Jesus Christ of Latter-day Saints ceremony at the Salt Lake Temple in Salt Lake City, Utah. Fellow Dancing with the Stars dancers Brittany Cherry, Jenna Johnson, and Emma Slater were among her bridesmaids, with Witney Carson serving as maid of honor.^[3] On May 13, 2020, she announced she and Cusick were expecting their first child, a girl, due in November.^[5] Their daughter, Sage Jill Cusick, was born on November 2, 2020.^[6] On October 24, 2022, she announced she and Cusick were expecting their second child, a girl. Their second daughter, June Cusick, was born on May 3, 2023.^[7][8]

At age 18, Arnold auditioned for the ninth season of So You Think You Can Dance. She progress to the top 20 finalists. Her partner was martial arts fusion dancer Cole Horibe. With 10 dancers remained, the contestants switched partners to a new one each week. As she proceeded to the top eight dancers, Arnold partnered with Jakob Karr and Alex Wong. She was eliminated on August 29, 2012. After the season, she performed on the show's 30-city tour.^{[citation needed]}

Arnold became a professional dancer on season 16 of the reality television series Dancing with the Stars. At the time, she was the second-youngest pro dancer in the show's history,^{[citation needed]} following Julianne Hough joining the show at 18. She was partnered with professional boxer Victor Ortiz. They finished in 8th place and were eliminated in week six after getting three 6s.^[9]

She returned in season 17 as a member of the dance troupe, and continued in the troupe through season 20.

She was promoted again to a professional partner in season 21, in which she partnered with National Guard member Alek Skarlatos.^[10] The couple made it to the finals and finished in third place.^[11]

Arnold returned as a professional for season 22 and was paired with Boyz II Men singer Wanya Morris. They were eliminated in the semifinals, finishing in 4th place.^[12]

In season 23, she was partnered with former NFL player Calvin Johnson Jr., finishing in third place.^[13]

The following season, her partner was former Major League Baseball catcher David Ross. They finished in second place, behind Rashad Jennings and Emma Slater.

In season 25, Arnold was paired with singer-actor Jordan Fisher. They won the season on November 21, 2017,^[14] setting the record^[15] for most perfect scores with a total of 9.

The next season, Arnold and former NBA player Kareem Abdul-Jabbar were eliminated in the second week of competition, tying for 7th place with Arike Ogunbowale and Gleb Savchenko.^[16]

In season 27, she was paired with former NFL player DeMarcus Ware.^[17] The couple was eliminated on week 7 of the competition, finishing in 7th place.^[18]

The following season, Arnold was paired with former White House Press Secretary and political aide Sean Spicer. Despite consistently earning low scores and criticism from the judges, home-audience votes kept the pair in^[19] through week 9, and they finished in 6th place.^[20]

Arnold returned to the show in season 30. She was partnered with season 25 Bachelor Matt James.^[21]