Engaging in yoga may mitigate stress and anxiety in individuals. It can also potentially enhance one's capacity to manage distractions. Our research aimed to explore the relation between these two outcomes: Can an eight-week yoga program foster distraction suppression, thereby reducing stress and discomfort? To answer this question, we used Hatha Yoga, the most commonly practiced form of Yoga. We tested if the intervention improved participants’ ability to selectively suppress distractions, and decreased self-reported stress and stress reactivity, besides increasing mindfulness. Our study included 98 healthy yoga novices between 18 and 40 years that were randomly assigned to either an experimental or a waitlist condition, with each participant completing pre- and post-intervention assessments of said functions, including questionnaires, electrophysiological and behavioral measures. After eight weeks of yoga practice, significant reductions in self-reported stress and stress reactivity levels, as well as increased mindfulness were observed among those receiving the intervention relative to those in the waitlist control group; however, there were no significant changes in state, nor trait anxiety due to the intervention. Also, the stress changes did not correlate with increased suppression in the experimental task: Suppression was not affected by our intervention and was not responsible for found stress reductions. Overall, our findings suggest that regular participation in Hatha Yoga can improve mental health outcomes, without impacting cognitive functioning directly related to distractor suppression.