Human resource planning (HRP) plays a critical role in the construction industry, where workforce demands fluctuate due to project uncertainty, seasonality, and evolving technological needs. This chapter explores the strategic alignment of HRP with organizational goals and project requirements, emphasizing workforce forecasting, skills assessment, and labor supply management. Addressing the sustainability gap—the difference between future workforce demand and supply—this chapter highlights how proactive planning ensures project success. Through case studies and real-world examples, effective HRP strategies addressing industry challenges are examined. Additionally, the impact of digital technologies and data analytics on optimizing workforce planning is discussed. By leveraging these tools, construction professionals can enhance efficiency, improve resource utilization, and foster sustainable growth.