PURPOSE: A baby bottle cap and a baby bottle including the same are provided to prevent infants and young children from swallowing small sized baby bottle nipples and baby bottle caps by including a swallowing preventing part which is protruding to have larger width than the maximum diameter of the baby bottle cap and nipple.CONSTITUTION: A baby bottle cap (200) comprises a body portion (210) which connects a nursing bottle nipple (100) to a baby bottle body and a swallowing preventing part (220) which prevents swallowing of the baby bottle nipple by being protruded from the body portion in order to have larger width than the maximum diameter of the baby bottle nipple and the body portion. The baby bottle nipple is detachably united with the upper side of the body portion. An insertion part in which the baby bottle nipple is inserted and coupled is formed on the top surface of the body portion. The baby bottle body is rotary coupled with the body portion. The baby bottle comprises the baby bottle nipple the baby bottle body (300) and the baby bottle cap which prevents swallowing of the baby bottle nipple by being protruded from the body portion in order to have larger width than the maximum diameter of the baby bottle nipple and the baby bottle body.COPYRIGHT KIPO 2013본 발명은 젖병 꼭지와 용기 몸체를 연결하는 젖병 캡 및 이를 포함하는 젖병에 관한 것으로, 젖병 꼭지와 용기 몸체를 연결하는 몸체부 상기 젖병 꼭지 및 상기 몸체부가 가지는 최대 직경보다 큰 폭을 가지도록, 상기 몸체부에서 돌출 형성되어 상기 젖병 꼭지에 대한 삼킴을 방지하는 삼킴 방지부를 포함하는 젖병 캡을 제공하여, 영유아가 소형 젖병 꼭지와 젖병 캡을 입안으로 삼키는 것을 방지하는 유리한 효과를 제공한다.