2015 in the environment

	… 2005; 2006; 2007; 2008; 2009; 2010; 2011; ; 2012; 2013; 2014; 2015; 2016; 2017; 2018; ; 2019; 2020; 2021; 2022; 2023; 2024; 2025 …;
	Art; Archaeology; Architecture; Literature; Music; Philosophy; Science; +...

This is a list of notable events relating to the environment in 2015. They relate to environmental law, conservation, environmentalism and environmental issues.

Events[edit]

The eight Millennium Development Goals, agreed to in 2001 by all 193 United Nations member states and at least 23 international organizations, are set to be achieved.^{[needs update]}