Workforce Diversity in mining refers to the deliberate and systematic inclusion of people with a wide range of demographic characteristics, cultural backgrounds, professional experiences, perspectives, and abilities within the workforce of bauxite, gold, iron ore, and diamond mining operations. Historically dominated by male workers from majority demographic groups in host countries, the mining industry has undergone a significant cultural and structural transformation over recent decades as the business case for diversity has become firmly established and societal expectations of mining companies as responsible employers and corporate citizens have evolved. Mining workforce diversity encompasses gender diversity — with particular focus on increasing female participation in technical, operational, and leadership roles where representation remains significantly below labour market averages — as well as cultural and ethnic diversity, Indigenous and traditional owner employment, inclusion of people with disabilities, generational diversity, and diversity of professional and educational backgrounds. Mining companies operating in Africa, Australia, Latin America, and Asia have also made diversity commitments specifically related to employment of people from local and host communities surrounding their operations, recognizing both the social licence imperative and the competitive advantages of tapping into the full available labour pool. The business case for diversity in mining is well documented, with diverse teams demonstrating better safety outcomes, improved problem-solving and innovation capability, stronger employee engagement, and reduced turnover. Workforce diversity is increasingly governed through measurable targets embedded in executive remuneration frameworks, reported publicly in annual sustainability reports, and scrutinized by institutional investors applying ESG evaluation criteria. Effective diversity programs require addressing the full system of recruitment, retention, promotion, pay equity, flexible work arrangements, inclusive leadership culture, and proactive management of discrimination and harassment.