To describe kidney outcomes in a cohort of children with bronchopulmonary dysplasia (BPD). We assessed short-term (acute kidney injury defined using neonatal KDIGO criteria) and long-term kidney outcomes, including chronic kidney disease (defined as a GFR < 90 ml/min/1.73 m2), albuminuria, and hypertension in a single-center retrospective cohort of children with BPD born between 2010 and 2020. 309 (38.8%) of 797 children included in the cohort had acute kidney injury (AKI) during their NICU admission. Kidney specific follow-up evaluation was infrequent in this cohort; 52.4% of patients had serum creatinine testing and 31.5% had a urinalysis performed after discharge. 163 (32.0%) of 510 patients with long-term data had CKD, which occurred at a median age of 2.2 years. An abnormal eGFR occurred in 31.7%, proteinuria in 12.5% and hypertension in 15.2%. Children with BPD had high frequencies of AKI and CKD. While the retrospective nature and single-center convenience cohort design limit generalizability, our findings suggest that children with BPD should be carefully monitored for short- and long-term kidney outcomes, including CKD. Children with bronchopulmonary dysplasia (BPD) may have a higher likelihood of both acute and chronic kidney complications than currently recognized. Kidney outcomes in children with BPD is an area that remains underexplored. To our knowledge, this is the first study exploring the prevalence of CKD in a cohort of children with BPD. Our findings suggest children with BPD have high rates of kidney complications in early childhood. Increased attention should be placed on monitoring children with BPD for both short- and long-term kidney outcomes.