Wiki Science South Africa 2025 is a scientific photo contest for research photographs organised by Wikimedia Community South Africa aiming to promote and engage people with science in South Africa and beyond. The competition runs from 1 November 2025 to 15 December 2025. Wikimedia South Africa is organising the South African arm of the competition. A very special category for Wiki Science in South Africa is the Endemic species category. Wiki Science South Africa 2025 is part of the international Wiki Loves Science photography competition.