Social Media and Influencer Marketing explores how brands leverage social platforms, content creators, and online communities to build awareness, engagement, and customer loyalty across global digital ecosystems. This comprehensive resource examines social platform dynamics, influencer partnership strategies, content creation, community management, and metrics measurement. Social Media and Influencer Marketing addresses marketing applications spanning diverse industries and markets globally, including North America, Europe, Asia, Africa, and emerging digital landscapes. Coverage encompasses micro-influencer and celebrity creator partnerships, authenticity imperatives, Gen Z engagement strategies, and ethical practices. The text emphasizes measurable business outcomes, engagement analytics, and return on investment assessment. Readers develop competencies in influencer selection, campaign management, content strategy, and social listening. This volume serves marketing professionals, entrepreneurs, social media managers, and organizational leaders seeking comprehensive understanding of social media and influencer marketing effectiveness.