Edgar Alexei Robert von Wahl kumbe de Wahl (23 Nhlangula 1867 – 9 Dzivamisoko 1948) a ari mudyondzisi wa Xijarimani xa Baltic, mutivi wa tinhlayo na mutivi wa tindzimi. U dume ngopfu hi ku va muvumbi wa Interlingue (leyi tivekaka tanihi Occidental evuton’wini bya yena hinkwabyo), ririmi leri akiweke hi ntumbuluko leri sekeriweke eka tindzimi ta Indo-European, leri sunguleke ku kandziyisiwa hi 1922.