|Cuba at the|
2017 World Aquatics Championships
|National federation||Federación Cubaña de Natación|
|in Budapest, Hungary|
|Competitors||13 in 3 sports|
|World Aquatics Championships appearances|
Cuba has entered 6 divers (four male and two female).
|Carlos Escalona||1 m springboard||282.20||42||—||Did not advance|
|Arturo Valdes||211.40||50||—||Did not advance|
|Carlos Escalona||3 m springboard||265.25||53||Did not advance|
|Arturo Valdes||287.40||48||Did not advance|
|Jeinkler Aguirre||10 m platform||342.40||31||Did not advance|
|Yusmandy Paz||330.00||32||Did not advance|
|Prisis Ruiz||1 m springboard||171.05||42||—||Did not advance|
|3 m springboard||196.00||40||Did not advance|
|Tuti García||10 m platform||272.60||25||Did not advance|
|10 m synchronized platform||256.35||14|
Cuban swimmers have achieved qualifying standards in the following events (up to a maximum of 2 swimmers in each event at the A-standard entry time, and 1 at the B-standard):
|Hanser García||Men's 50 m freestyle||22.70||37||Did not advance|
|Men's 100 m freestyle||49.33||30||Did not advance|
|Luis Vega Torres||Men's 200 m individual medley||2:08.91||40||Did not advance|
|Men's 400 m individual medley||4:30.77||32||—||Did not advance|
|Lazaro Vergara||Men's 200 m butterfly||2:03.19||38||Did not advance|
Cuba's synchronized swimming team consisted of 4 athletes (4 female).
|Carysney García||Solo technical routine||65.4680||29||Did not advance|
|Melissa Alonso Diaz||Solo free routine||66.7000||32||Did not advance|
|Duet technical routine||66.1458||38||Did not advance|
|Melissa Alonso Diaz
|Duet free routine||64.9333||42||Did not advance|
- "Entry List by NAT (Diving)". www.omegatiming.com. Omega Timing. 11 July 2017. Retrieved 11 July 2017.
- "Entry List by Nation (Swimming)". www.omegatiming.com. Omega Timing. 19 July 2017. Archived from the original on 9 October 2018. Retrieved 20 July 2017.
- "Entry List by Nation (Synchronized swimming)". www.omegatiming.com. Omega Timing. 11 July 2017. Retrieved 12 July 2017.