Alla Alexandrovna Kudryavtseva (Алла Александровна Кудрявцева; born 3 November 1987) is a retired Russian tennis player.

With Hsieh Su-wei she reached her first WTA final at the Sony Ericsson International in Bangalore, India, losing to a pair from Taiwan.

At the French Open, Kudryavtseva qualified for the second Grand Slam in a row and reached the third round, beating Gisela Dulko in the second, and eventually losing to Maria Sharapova.

At Wimbledon, Kudryavtseva earned first Grand Slam direct entry but drew the eventual champion Venus Williams and lost in three sets.

In 2008, partnering with Anastasia Pavlyuchenkova, she reached the final at the Internazionali di Palermo, losing to Sara Errani and Nuria Llagostera Vives.

In 2009, Kudryavtseva progressed in doubles in the next season, climbing with Ekaterina Makarova to the final of the Premier Mandatory China Open, eventually losing to Hsieh Su-wei and Peng Shuai.

In the 2011 season, she and Olga Govortsova reached three WTA Tour finals at the Cellular South Cup, Aegon Classic and Citi Open, the first two of which they won.

Kudryavtseva and Makarova became quarterfinalists of the 2012 Australian Open, eventually losing to Errani/Vinci; this became her best result in a Grand Slam doubles tournament.

She paired with Anastasia Pavlyuchenkova of Russia in hopes for Olympics and reached semifinals at Dubai, Charleston, Rome and Washington.

Only main-draw results in WTA Tour, Grand Slam tournaments, Fed Cup and Olympic Games are included in win–loss records.