Wikimedia Commons has media related to 2015 in Christianity.

Christianity portal
2010s portal

Christianity in the year 2015.

2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020

1960s
1970s
1980s
1990s
2000s
2010s
2020s
2030s
2040s
2050s
2060s

Categories

Categories:

Christianity by year
2015 in religion
2010s in Christianity