This guide provides a selection of learning resources on REDD+, mostly drawn from within the UN System. The guide is organized into two parts. Part I provides basic orientation for readers, including a brief introduction to the subject area and an outline of the specific learning topics covered. Part II lists available written learning resources as well as a number of training courses currently being offered, organized by learning topic. An Annex containing a list of non-UN learning resources concludes the Guide. This guide is part of a series of developed through UN CC:Learn to facilitate access to existing state-of-the-art materials relevant for climate change learning on particular topics.