Aljaž Škorjanec (born 19 February 1990) is a Slovenian dancer and choreographer, who is known for appearing on the BBC series Strictly Come Dancing as a professional dancer from 2013 to 2021, and from 2024 onwards.

Aljaž Škorjanec was born in Ptuj, SR Slovenia, Yugoslavia. He is a 19-time Slovenian champion in ballroom, Latin and Ten dance. Between 2000 and 2008, his professional partner was Valerija Rahle Mbanwi.

In September 2013 Škorjanec became a professional dancer on the eleventh series of the British television show, Strictly Come Dancing. He was partnered with model Abbey Clancy. On 30 November, they received the series' first perfect 40 for their Saturday Night Fever-themed Salsa. On 21 December, they won the series. He was the fourth professional to win in his first series of the show. The following year, he returned for the show's twelfth series, where he was partnered with This Morning presenter, Alison Hammond. They were the sixth couple to be eliminated from the competition. For the show's thirteenth series, he was partnered with Call the Midwife actress, Helen George. They were eliminated on week 11 of the competition, leaving in sixth place.

For the show's fourteenth series, he was partnered with model Daisy Lowe. They were the seventh couple to be eliminated from the competition, leaving in eighth place. For the show's fifteenth series, he was partnered with actress and former model, Gemma Atkinson. The couple reached the finals, but they finished as joint runners-up, behind winners Joe McFadden and his professional dance partner, Katya Jones. For the show's sixteenth series, he was partnered with BBC newsreader and journalist Kate Silverton. The couple were eliminated on week 9 in Blackpool, leaving in eighth place.

For the seventeenth series, he was partnered with socialite and chef, Emma Weymouth. They were eliminated on week 7, leaving in ninth place. For the eighteenth series, he was partnered with BBC Radio 1 DJ and presenter, Clara Amfo. For the nineteenth series, he was partnered with Dragons' Den entrepreneur and TV personality, Sara Davies. In March 2022, Škorjanec announced he would be leaving the show after nine years.

In July 2024, it was announced that Škorjanec would be returning as a professional for the twenty-second series. On 7 September 2024, amid speculation suggesting Škorjanec left Strictly due to an altercation with a female colleague in 2022, he said he had taken a break from Strictly to become a father. He was partnered with Love Island finalist Tasha Ghouri. She was the 2nd deaf contestant to compete after series 19 winner Rose Ayling-Ellis. The couple reached the final and finished as joint runners-up behind Chris McCausland and his professional dance partner, Dianne Buswell. They broke the record for the highest-ever average in the history of the show and Anton Du Beke described Ghouri as "the best dancer we've ever had on Strictly".

Color key:

Highest and lowest scoring performances per dance