Despite the significant life and work experiences that a growing number of older adults have to contribute to the workforce, pervasive ageism operates in overt and covert ways to discriminate against older workers in hiring and workplace practices. This article provides a current overview of definitions, prevalence, types, and effects of ageism in the U.S. workplace. For social workers counseling older adult victims of workplace ageism, this article discusses theories, foundational knowledge, and ongoing self-awareness and training needed for bias awareness. Counseling strategies and resources are highlighted, including coping and resilience strategies to counteract ageist stereotypes and discrimination, facilitate job-seeking support, and advocate for older workers by promoting awareness and serving as a resource for employers to reduce workplace ageism.