This report examines the impact of social media marketing on brand loyalty within Australian organizations. It begins by introducing the significance of online marketing and the role of social media platforms in enhancing brand effectiveness. The study identifies the benefits of social media marketing, such as increased customer engagement and brand recognition, while also addressing potential negative impacts like the spread of misinformation and the influence of competition. The research includes a conceptual framework, outlining key concepts and relevant literature, followed by a detailed discussion of the methodology, including research philosophy, approach, design, data collection, and ethical considerations. The report aims to analyze the positive and negative impacts of social media marketing on brand loyalty, offering recommendations for businesses to mitigate adverse effects and enhance their brand value through effective social media strategies. The study also provides a project schedule, budget, and Gantt chart.