One child may refer to:
* ''
One Child'', a 1980 American memoir
*
"One Child" (Mariah Carey song), a 2010 Christmas song
*
"One Child" (Savatage song), a 1996 heavy metal song
*
One-child policy
The one-child policy ( zh, c=一孩政策, p=yī hái zhèngcè) was a population planning initiative in China implemented between 1979 and 2015 to curb the country's population growth by restricting many families to a single child. The progr ...
, the population control policy of the People's Republic of China
*
OneChild, a Canadian-based, non-governmental organization
*
One Child (TV series), a 2016 TV series
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