Streamline synthesis of cyclic alcohols is an enduring goal in synthetic chemistry. In this regard, a series of aminoquinoline‐based pincer ligands (L1(H) = 2‐(dimethylamino)‐N‐(quinolin‐8‐yl)acetamide, L2(H) = 2‐(diethylamino)‐N‐(quinoline‐8‐yl)acetamide, L3(H) = 2‐(dipropylamino)‐N‐(quinoline‐8‐yl)acetamide and L4(H) = 2‐(dibutylamino)‐N‐(quinolin‐8‐yl)acetamide)) and corresponding nickel(II) complexes of the type [Ni(L)Cl] (1‐4) were synthesized and characterized using modern analytical techniques. Further, the catalytic activity of 1‐4 was investigated for the oxidation of cyclohexane in the presence of different oxidants. All the catalysts showed substantial activity in the presence of m‐CPBA in DCM‐CH3CN (v/v, 3:1) mixture at 60 oC to yield cyclohexanol as the major product and cyclohexanone and caprolactone as the minor products. Under the optimised reaction conditions, catalytic activity was in the order 1 (936) > 2 (892) > 3 (835) > 4 (785), which can be rationalized by the steric‐electronic properties of the respective ligands. Notably, with 1, we could achieve the highest TON (936) reported so far for cyclohexane oxidation using nickel(II) complexes having square planar geometry. The best catalyst, 1 was further used for the oxidation of other cycloalkanes and showed appreciable activity. The formation of chlorinated products in the reaction and product distribution pattern revealed that the oxidation is mediated majorly by 3‐chlorobenzoyloxy radical.