Jaama (Wichtisby) — state manor in Vaivara Parish, Virumaa County
Jaama (Jama) — town manor in Tartu-Maarja Parish, Tartumaa County
Jaani (St. Johannis) — a parish in Saaremaa County
Jaani church manor (Pastorat St. Johannis) — in Jaani Parish, Saaremaa County
Jabara (Jabbaro) — support manor of Püssi manor, in Lüganuse Parish, Virumaa County
Jalametsa (Jallametz) — support manor of Laimetsa manor, in Pilistvere Parish, Viljandimaa County
Jaska (Jaskamois) — knight manor in Suure-Jaani Parish, Viljandimaa County
Joala (Joala) — knight manor (textile factory) in Vaivara Parish, Virumaa County
Joaoru (Joachimsthal) — support manor of Joala manor, in Vaivara Parish, Virumaa County
Joosu (Waimel-Neuhof) — knight manor in Põlva Parish, Võrumaa County
Jootme (Jotma) — knight manor in Ambla Parish, Järvamaa County
Juba (Quellenhof) — knight manor in Rõuge Parish, Võrumaa County
Juhkentali — look Joaoru
Juuru (Jörden) — a parish in Harjumaa County
Juuru church manor (Pastorat Jörden) — in Juuru Parish, Harjumaa County
Juuru (Jörden) — support manor of Maidla manor, in Juuru Parish, Harjumaa County
Jõe (Jaegel) — knight manor in Maarja-Magdaleena Parish, Tartumaa County
Jõelähtme (Jegelecht) — a parish in Harjumaa County
Jõelähtme church manor (Pastorat Jegelecht) — in Jõelähtme Parish, Harjumaa County
Jõelähtme (Jegelecht) — knight manor in Jõelähtme Parish, Harjumaa County
Jõepere (Jömper) — knight manor in Kadrina Parish, Virumaa County
Jõesse (Jesse) — support manor of Võnnu manor, in Martna Parish, Läänemaa County
Jõgeva (Laisholm) — knight manor in Laiuse Parish, Tartumaa County
Jõgeveste (Beckhof) — knight manor in Helme Parish, Viljandimaa County
Jõgisoo (Joeggis) — knight manor in Keila Parish, Harjumaa County
Jõgisoo (Joeggis) — knight manor in Kullamaa Parish, Läänemaa County
Jõhvi (Jewe) — a parish in Virumaa County
Jõhvi church manor (Pastorat Jewe) — in Jõhvi Parish, Virumaa County
Jõhvi (Jewe) — knight manor in Jõhvi Parish, Virumaa County
Jõksi (Jöxi) — support manor of Tuhalaane manor, in Paistu Parish, Viljandimaa County
Jõksi (Jexi) — support manor of Karste manor, in Kanepi Parish, Võrumaa County
Jõõpre (Jaepern) — state manor in Audru Parish, Pärnumaa County
Jädivere (Jeddefer) — knight manor in Vigala Parish, Läänemaa County
Jägala (Jaggowal) — knight manor in Jõelähtme Parish, Harjumaa County
Jälgimäe (Jelgimeggi) — knight manor in Keila Parish, Harjumaa County
Jämaja (Jamma) — a parish in Saaremaa County
Jämaja church manor (Pastorat Jamma) — in Jämaja Parish, Saaremaa County
Jäneda (Jendel) — knight manor in Ambla Parish, Järvamaa County
Järlepa (Jerlep) — knight manor in Juuru Parish, Harjumaa County
Järva-Jaani (St. Johannis) — a parish in Järvamaa County
Järva-Jaani church manor (Pastorat St. Johannis) — in Järva-Jaani Parish, Järvamaa County
Järva-Madise (St. Matthäi) — a parish in Järvamaa County
Järva-Madise church manor (Pastorat St. Matthäi) — in Järva-Madise Parish, Järvamaa County
Järvajõe (Jerwajöggi) — knight manor in Ambla Parish, Järvamaa County
Järvakandi (Jerwakant) — knight manor in Rapla Parish, Harjumaa County
Järvamaa (Jerwen) — a county in North Estonia
Järve (Türpsal) — knight manor in Jõhvi Parish, Virumaa County
Järvere (Jerwen) — support manor of Sõmerpalu manor, in Urvaste Parish, Võrumaa County
Jäärja (Saarahof) — knight manor in Saarde Parish, Pärnumaa County
Jööri (Jöör) — knight manor in Valjala Parish, Saaremaa County
Jüri (Jürgens) — a parish in Harjumaa County
Jüri church manor (Pastorat Jürgens) — in Jüri Parish, Harjumaa County
Jürsi (Jührs) — knight manor in Valjala Parish, Saaremaa County