Abstract
In the literature on African moral philosophy, it is common to find normative conclusions about the way we ought to act directly drawn from purported metaphysical facts about the nature of ourselves and the world. For example, Kwame Gyekye, the most influential sub-Saharan political philosopher, attempts to defend moderate communitarianism, roughly the view that agents have strong duties to support others in ways that do not violate human rights, by contending that it follows from the dual nature of the self as both social and individual. In this article, I critically analyze this sort of rationale, and contend that it is unsound. I propose several reconstructions, but conclude that they cannot plausibly bridge the ‘is-ought gap’, and that similar arguments found in the field of African ethics, such as the frequent claim we must treat nature with respect since everything in the universe is interdependent, also fail to do so.