This report provides an overview of age discrimination in employment from a global perspective. It defines age discrimination, explores its impact on employees, and examines the legal landscape in various countries, including the United States, India, Bangladesh, and the UK. The report highlights the Age Discrimination in Employment Act (ADEA) in the US and the Age Discrimination Regulations Act in the UK, while noting the absence of specific legislation in some countries like India. It concludes that employers must actively combat discriminatory practices and implement employment laws that discourage age discrimination to foster a non-discriminatory work environment. The report references various journals and publications to support its analysis and findings.