Achieving a strong and efficient monetary cycle is of great importance and necessity due to the dependency of corporates on banks in Iran. Owing to the importance of cash management in firms, this study assesses the impact of bank health on Cash flow sensitivity of cash of listed corporates on Tehran Stock Exchange (TSE) by analyzing 102 firms which have received facilities from 20 active Iranian banks during 2015 to 2019. To calculate bank health, CAMELS indicators have been used. Two main hypotheses along with related sub hypotheses have been considered and tested by estimating panel data models. Results show that the quality of assets, as an indicator of Bank health, has a negative effect on sensitivity of cash held which is consistent with the bank power hypothesis ؛and the liquidity index as another bank health indicator negatively affects the sensitivity of the cash held, which is consistent with the hypothesis of financial constraint