Kudryavtseva began her season competing at the 2014 Moscow Grand Prix where she won the bronze medal in all-around behind teammate Maria Titova, qualifying to 2 event finals, she won silver in hoop and clubs. In her next event, Kudryavtseva won gold in all-around at the 2014 Thiais Grand Prix with an overall score of 74.300 points. In the event finals, she won gold in ball, hoop and silver in clubs. She then competed in the 2014 Stuttgart World Cup, where she won the all-around gold medal with an overall score of 74.784 points. In the event finals: she won 3 gold medals (ball, hoop, clubs) and finished 5th in ribbon. Kudryavtseva won silver in all-around at the 2014 Holon Grand Prix behind Margarita Mamun, she qualified to 3 event finals: she won 2 gold medals in (clubs, ribbon) and a bronze in ball. At the 2014 Pesaro World Cup, Kudryavtseva topped the all-around and event finals podium, it was Kudryavtseva's first sweep of the gold medal in all events competing as a senior. In 23–27 April at the 2014 Russian Championships in Penza, Kudryavtseva won her first National All-around title beating three-time Russian champion Margarita Mamun. She then competed at the 2014 Desio Italia Cup but withdrew after the second rotation due to illness. Kudryavsteva returned to competition at the 2014 Corbeil-Essonnes World Cup where she won the all-around silver behind Mamun, she qualified to 3 event finals: she won gold in ribbon and silver medals in clubs, hoop. Kudryavtseva won another all-around silver medal behind Mamun at the 2014 Tashkent World Cup with an overall score of 74.250 points. In event finals, she won 2 gold medals (ball, hoop), finished 6th in clubs and 7th in ribbon. In her next event, she won the all-around gold at the 2014 Minsk World Cup with a total of 74.583 ahead of Mamun. In the event finals, she won 3 gold medals (hoop, ball and clubs). In 10–15 June, Kudryavtseva won the 2014 European All-around title ahead of Melitina Staniouta of Belarus and Ganna Rizatdinova of Ukraine. In 8–10 August, Kudryavtseva won the all-around gold at the 2014 Sofia World Cup and all the event finals, becoming her second sweep of the gold medals in the World Cup series. In 5–7 September, competing at the 2014 World Cup series in Kazan, Russia, Kudryavtseva won the all-around scoring a total of 74.950, 1.7 points ahead of silver medalist Margarita Mamun. She qualified to all 4 event finals, and won gold in ball (19.000), clubs (18.950), ribbon (18.450) and silver in hoop (18.450). In 22–28 September, Kudryavtseva (along with teammates Margarita Mamun and Aleksandra Soldatova) represented Russia at the 2014 World Championships where they won Team gold with a total of 147.914 points. She qualified to all event finals and won 3 gold medals (in ball, hoop, clubs) and a silver in ribbon. In the All-around, Kudryavtseva became the youngest rhythmic gymnast to win back-to-back All-around title scoring (in Ball:18.800, Clubs:18.916, Ribbon:18.550, Hoop:19.000) a total of 75.266 points, the highest total mark recorded under the 20-point judging system at the World Championships. Kudryavtseva was also awarded the Longines Prize for Elegance, which saw her receive $5,000, a statue by Swiss artist Jean-Pierre Gerber and a watch. In 17–19 October, Kudryavtseva traveled in Tokyo for the 2014 Aeon Cup, representing team Gazprom (together with teammates Margarita Mamun and junior Veronika Polyakova) won the team gold. She won the All-around silver in the finals behind teammate Margarita Mamun. Kudryavtseva was one of the finalist for the 2015 SportAccord Awards in category of the Sportswoman of the Year 2014, along with Geva Mentor (GBR, Netball), Kaillie Humphries (CAN, Bobsleigh) and Marit Bjørgen (NOR, Cross Country Skiing).