Collective trauma and historical grief in African contexts are rooted in prolonged exposure to systemic violence, including slavery, colonialism, apartheid, and postcolonial structural inequalities. Unlike individualized trauma frameworks dominant in Western psychology, African experiences of trauma are deeply embedded in collective memory, relational disruption, and intergenerational transmission. In many African communities, elders speak of suffering not as an event but as a season that never fully ended. Stories of land taken, children lost, languages silenced, and ancestors unsettled circulate quietly in homes, songs, and proverbs. These memories are rarely organized as formal history, yet they shape how people understand authority, danger, and belonging. This chapter begins from the premise that Africa’s collective trauma is not episodic but cumulative, layered across centuries of disruption. To understand global mental health today, we must begin here—where trauma became structural, historical, and intergenerational.