As urban areas confront the escalating challenges posed by climate change, population growth, and environmental degradation, developing resilient and sustainable water management systems has become crucial. This study examines a comprehensive approach to enhancing urban water resilience through the integration of smart technologies, holistic management frameworks, and green engineering solutions. Smart technologies, including advanced sensor networks and real-time data analytics, are revolutionizing urban water management by facilitating dynamic monitoring, predictive maintenance, and optimized resource allocation. These innovations improve flood forecasting, reduce water losses, and enhance distribution efficiency. Complementing these technologies, a holistic management approach that merges storm water management, wastewater recycling, and potable water systems within a unified framework is demonstrating significant improvements in resource efficiency and environmental sustainability. This integrated strategy supports the development of adaptable water infrastructure capable of addressing diverse urban stresses. Additionally, green engineering solutions, such as green roofs, permeable pavements, and constructed wetlands, offer effective storm water management while also reducing urban heat islands and enhancing biodiversity. By synthesizing recent research and practical applications across these domains, this paper provides a forward-looking perspective on building robust, adaptive urban water systems. The integration of smart technologies, comprehensive management practices, and green engineering solutions contributes to advancing urban water resilience and sustainability in the face of ongoing and future challenges.