Malaccensis may refer to:

• Actinodaphne malaccensis, a species of tree in the family Lauraceae native to Malaysia and Singapore
• Aglaia malaccensis, a species of plant in the family Meliaceae found in Southeast Asia
• Alpinia malaccensis, a plant in the family Zingiberaceae native to Indonesia and Malaysia
• Aquilaria malaccensis, a species of tree in the family Thymelaeaceae found in Southeast Asia
• Koompassia malaccensis, a tropical rainforest tree species in the family Fabaceae found in Southeast Asia
• Lasiococca malaccensis, a synonym of Lasiococca brevipes, a tree species found in Southeast Asia
• Lindera malaccensis, a synonym for Lindera lucida, a plant species found in Malaysia
• Madhuca malaccensis, a tree in the family Sapotaceae found in Southeast Asia
• Planchonella malaccensis, a tree in the family Sapotaceae found in Southeast Asia

• Acalolepta malaccensis
• Blepephaeus malaccensis
• Cylindrepomus malaccensis
• Falsoparmena malaccensis
• Gyaritus malaccensis
• Pothyne malaccensis
• Sybra malaccensis