2011 in the environment

	… 2001; 2002; 2003; 2004; 2005; 2006; 2007; ; 2008; 2009; 2010; 2011; 2012; 2013; 2014; ; 2015; 2016; 2017; 2018; 2019; 2020; 2021 …;
	Art; Archaeology; Architecture; Literature; Music; Philosophy; Science; +...

This is a list of notable events relating to the environment in 2011. They relate to environmental law, conservation, environmentalism and environmental issues.