The present study deal with survey and identification of Rare, Endanger and Threatened (RET) plants species in six tehsil of district Rampur viz. Shahabad, Milak, Sadar, Bilaspur, Swar, and Tanda. In our survey we investigated total thirty nine (39) plant species among which 23 are rare, 13 are endangered and 03 species are threatened. All the thirty nine (39) plant species belong to twenty one (21) families were identified and documented in the list. Names of plants and RET category was gathered from IUCN annual reports and standard research articles and website of Botanical Survey of India Regional Centre Allahabad. Enumerated plants were categorized in rare, endangered, endemic and threatened, species such as Asparagus racemosus Willd., Boerhavia diffusa L., Centella asiatica (L.) Urban, Jasminum sambac (L.) Aiton., Phragmites karka (Retz.) Trin. ex. Steud., Terminalia arjuna (Roxb.) Wight & Arn. and so on. Finally it has been suggested that proper conservation and management of the RET plant species has to be needed before they will extinct.