Upon the progressive and healthy Indonesian Islamic banking industry, there is a potential of liquidity risk to be aware and anticipated. Its industry characteristics, depositor’s behaviors and high banking performance requested by public are some factors to be carefully aware. On top of that, current macroeconomic condition along with interest based economic system, free capital mobility and dual banking system are some other factors to be anticipated as well. At the end, some anticipative actions and preparations should be thought by Islamic banking industry to maintain and guarantee its promising prospect