I
- (Kamiamakusa Shi) Iwasaki
- (Kamiamakusa Shi) Itanohira
- (Kamiamakusa Shi) Iwaiguchi
- (Kamiamakusa Shi) Idenokawa
- (Kamiamakusa Shi) Iryū
- (Kamiamakusa Shi) Ikenoura
- (Tamana-gun) Imamachi
- (Tamana-gun) Isomachi
- (Arao Shi) Ichibu
- (Arao Shi) Ichibō
- (Arao Shi) Ichiya
- (Arao Shi) Imadera
- (Arao Shi) Ikawaguchi
- (Tamana Shi) Ishibashi
- (Tamana Shi) Ikura-minamikata
- (Tamana Shi) Ikura-kitakata
- (Tamana Shi) Ipponmatsu
- (Tamana Shi) Ipponmatsu-danchi
- (Tamana Shi) Ikumi
- (Tamana Shi) Ishihara
- (Tamana Shi) Ibinomoto
- (Tamana Shi) Ishinoo
- (Tamana Shi) Ishinuki
- (Tamana Shi) Iwasaki
- (Tamana Shi) Ichinokuchi
- (Tamana Shi) Ikeda
- (Tamana Shi) Imaizumi
- (Tamana Shi) Iso
- (Tamana Shi) Isonabe
- (Tamana-gun) Inasa