Thakkathu Amayankottu Rajalakshmi, better identified as Rajalakshmi, was an Indian novelist, short story writer and poet of Malayalam literature. She was the author of three novels, two poetry anthologies and a short story anthologies. Kerala Sahitya Akademi awarded her their annual award for novel in 1960, making her the third recipient of the award. Her novel, Oru Vazhiyum Kure Nizhalukalum, has been adapted into a tele-series as well as into a play by the All India Radio.

The Kerala Sahitya Akademi Award for Novel is an award given every year by the Kerala Sahitya Akademi to Malayalam writers for writing a novel of literary merit. It is one of the twelve categories of the Kerala Sahitya Akademi Award.