Key Message
This study assesses knowledge, attitudes, and practices regarding influenza vaccination among healthcare workers in Saudi Arabia, and reveals that most participants had an appropriate extent of knowledge, positive attitudes toward the influenza vaccine, and good vaccine practices. However, the vaccine uptake rate was below the desired coverage target, indicating a knowledge-behavior gap. Our findings suggest implementing interventions that enhance accessibility, provide workplace support, conduct awareness campaigns, and tackle barriers impeding vaccination, to improve uptake rates among healthcare workers in Saudi Arabia.