[[Image:Theotokos the Life-Giving Font.jpg|thumb|right|Icon of the Theotokos the Life-Giving Font. 17th c.]]
:''This article is about the [[feast day]] of the Life-Giving Spring. For the historic monastery see [[Church of the Life-Giving Font of the Theotokos (Istanbul)]].''
The '''Life-Giving Spring''' or '''Life-Giving Font''' of the [[Theotokos|Mother of God]] (Greek: Ζωοδόχος Πηγή; Russian: Живоносный Источник) is a [[feast day]] in the Orthodox Church that is associated with [[Church of the Life-Giving Font of the Theotokos (Istanbul)|a historic church]] just west of Constantinople in [[w:Balıklı, Istanbul|Valoukli]], as well as an icon of the [[Theotokos]].
The [[feast day]] of the Life-Giving Spring is commemorated on [[w:Easter Friday|Bright Friday]] of each year (the Friday following [[Pascha]]), being the only feast day which may be celebrated during [[Bright Week]], while the commemoration of the Life-Giving Spring ''[[Icon]]'' of the Most Holy [[Theotokos]] is observed on [[April 4]].