- Y-Cof DMX® (as a combination product containing Brompheniramine, Dextromethorphan, Phenylephrine)see Phenylephrine
- Y-Cof® DMX (as a combination product containing Brompheniramine, Dextromethorphan, Phenylephrine)see Brompheniramine
- Yasmin® (as a combination product containing Drospirenone, Ethinyl Estradiol)see Estrogen and Progestin (Oral Contraceptives)
- Yaz® (as a combination product containing Drospirenone, Ethinyl Estradiol)see Estrogen and Progestin (Oral Contraceptives)
- Ycanth®see Cantharidin Topical
- Yellow Fever Vaccine
- Yervoy®see Ipilimumab Injection
- Yesafili® (aflibercept-jbvf)see Aflibercept Injection
- Yescarta®see Axicabtagene Ciloleucel Injection
- YF-VAX®see Yellow Fever Vaccine
- Yondelis®see Trabectedin Injection
- Yorvipath®see Palopegteriparatide Injection
- Yosprala®see Aspirin and Omeprazole
- Yuflyma® (adalimumab-aaty)see Adalimumab Injection
- Yupelri®see Revefenacin Oral Inhalation
- Yusimry® (adalimumab-aqvh)see Adalimumab Injection