A comparative study was carried out among healthcare workers in Sweden and Hungaray with a view of assessing their knowledge, attitude and practice (KAP) towards healthcare waste management. Being a potential source of hazard and infections, healthcare waste continues to be a public health concern worldwide. Pretested questionnaire was instrument used for data collection. In both areas more female participated in the study than male. However, age groups of <20 years, 20-30years, 31-40years, 41-50years,51-60years and 61-70years yielded frequencies of 5.7%, 56.2%, 22.9%, 3.8%, 6.7% and 4.8% respectively for Swedish respondents. While amongst the Hungarian respondents, the respective age groups yielded frequencies of 1.0%, 18.1%, 21.0%, 36.2%, 17.1% and 6.7% respectively(p<0.05). Furthermore, results showed that 58.0% of Hungarian Healthcare workers demonstrated good knowledge of waste management guidelines, while 67.0% received training on waste handling and 84.0% had good knowledge on implementation of guidelines. Conversely, Sweden healthcare workers demonstrated poor knowledge towards waste management guidelines (34.4%), training on waste handling (47.9%) and implementation of waste management guidelines (35. 7%).Amongst the Hungarian healthcare workers, good attitude was observed towards hazardous waste disposal, labeling of containers, colour coding, waste segregation and occupation safety as evidenced by 99.0%, 95.2%, 82.9%, 99.0% and 94.3% good response to the research questions. while poor attitude (39.9%) on report of industrial accident was noted, and 31.4% poor attitude on safe management of healthcare waste was observed. Swedish healthcare workers also yielded good attitude towards hazardous waste disposal (81.0%), labeling of containers (85.7%), colour coding (56.2%), waste segregation (77.1%) and occupation safety (80.0%). While poor attitude was noted for report of industrial accident (44.9%) and safe management of waste. Total of 71.5% good response depicting good practice was observed amongst the Hungarian respondents towards waste management while the Swedish Healthcare workers yielded 72.0% good response on practices towards healthcare waste management which includes activities bordering waste segregation, use of personal protective equipments and prevention of infection. This result stands to be a useful tool to relevant authorities in healthcare facilities for drawing effective action plan towards healthcare waste management.