In this study, Laurocerasus officinalis, Rhododendron luteum, Rhododendron ponticum, Sambucus ebulus, Muscari fennifolium, Muscari masmeganus, Ornithogalum sphaerocarpum, Ornithogalum umbellatum, Mentha longifolia, Prangos ferulacea, Galium verum, Salvia limbata, Artemisia austriaca, collected from different region of Turkey (Erzincan, Eastern Black Sea Region, Erzurum (Ilıca)) have been investigated in respect of their antibacterial activities againts following bacteria: Pseudomonas aeruginosa, Escherichia coli, Enterobacter aerogenes, Staphylococcus aureus. For this purpose, the methanol and chloroform extracts of plants were prepared and antibacterial activities were tested by “disc diffusion method”. As a result of this study, no antibacterial activity was found in any of the extracts of the plants.