Members of the Constituent Assembly of Lithuania were elected in the Lithuanian parliamentary election in April 1920. The assembly had 112 seats. Resigned members were replaced by lower-ranked candidates from the same electoral list and electoral district.

Elected deputies # Name Age Occupation Parliamentary fraction Resigned on Electoral district Electoral list 1 Juozas Akmenskis 36 Cooperative activist Christian Democrats IV (Telšiai) Christian Democrats2 Kazys Ambrozaitis 27 Farmer Christian Democrats III (Raseiniai) Christian Democrats3 Jonas Andziulis 53 Farmer Christian Democrats II (Kaunas) Christian Democrats4 Stasys Balčas 34 Soldier, farmer Christian Democrats V (Panevėžys) Christian Democrats5 Stasys Balčytis 26 Teacher Christian Democrats III (Raseiniai) Christian Democrats6 Andrius Banionis 33 Organist Christian Democrats I (Marijampolė) Christian Democrats7 Viktoras Beržinskas 46 Worker Christian Democrats II (Kaunas) Labor Federation8 Vytautas Pranas Bičiūnas 27 Writer Christian Democrats III (Raseiniai) Christian Democrats9 Kipras Bielinis 36 Bookkeeper Social Democrats V (Panevėžys) Social Democrats10 Jonas Bildušas 26 Official Popular Socialist and Peasant III (Raseiniai) Popular Socialist Democrats11 Kazys Bizauskas 27 Activist Christian Democrats V (Panevėžys) Christian Democrats12 Konstantas Bražėnas 26 Student Christian Democrats VI (Utena) Christian Democrats13 Antanas Bulionis 39 Worker Christian Democrats II (Kaunas) Labor Federation14 Juozas Buzelis 31 Physician Popular Socialist and Peasant VI (Utena) Popular Socialist Democrats15 Bronislovas Cirtautas 39 Judge Social Democrats III (Raseiniai) Social Democrats16 Voldemaras Vytautas Čarneckis 28 Minister Christian Democrats IV (Telšiai) Christian Democrats17 Vincas Čepinskis 49 Lecturer Social Democrats II (Kaunas) Social Democrats18 Jurgis Daukšys 42 Worker Social Democrats V (Panevėžys) Social Democrats19 Jurgis Deksnys 48 Worker Christian Democrats V (Panevėžys) Labor Federation20 Stasys Digrys 32 Official Social Democrats III (Raseiniai) Social Democrats21 Povilas Dogelis 42 Priest Christian Democrats III (Raseiniai) Christian Democrats22 Eliziejus Draugelis 32 Minister Christian Democrats I (Marijampolė) Christian Democrats 23 Magdalena Draugelytė-Galdikienė 28 Teacher Christian Democrats II (Kaunas) Christian Democrats24 Ozeris Finkelšteinas 56 Attorney Jewish III (Raseiniai) Democratic Jewish Union25 Naftalis Fridmanas 56 Attorney Jewish V (Panevėžys) Democratic Jewish Union26 Jonas Galvydis-Bykauskas 49 General Christian Democrats VI (Utena) Christian Democrats27 Kazys Gencevičius 32 Craftsman Popular Socialist and Peasant II (Kaunas) Popular Socialist Democrats 28 Jonas Giniūnas 33 Worker Christian Democrats I (Marijampolė) Christian Democrats29 Adolfas Grajevskis 43 Attorney Polish III (Raseiniai) Central Polish Electoral Committee30 Antanas Grigiškis 24 Farmer Popular Socialist and Peasant IV (Telšiai) Peasant Union 31 Kazys Grinius 53 Physician Popular Socialist and Peasant I (Marijampolė) Peasant Union32 Stanislovas Gruodis 24 Farmer Christian Democrats VI (Utena) Christian Democrats33 Petras Jočys 25 Official Christian Democrats V (Panevėžys) Labor Federation34 Kazimieras Jokantas 38 Physician Christian Democrats V (Panevėžys) Christian Democrats35 Vladas Jurgutis 34 Priest Christian Democrats III (Raseiniai) Christian Democrats36 Steponas Kairys 40 Engineer Social Democrats VI (Utena) Social Democrats37 Vincas Katilius 51 Farmer Christian Democrats I (Marijampolė) Christian Democrats38 Julius Kaupas 30 Sociologist Christian Democrats II (Kaunas) Farmers' Association39 Rudolfas Kinderis 38 Official German II (Kaunas) Lithuanian German Committee40 Jonas Kriščiūnas 32 Agronomist Popular Socialist and Peasant I (Marijampolė) Peasant Union41 Pijus Kriščiūnas 39 Farmer Christian Democrats II (Kaunas) Farmers' Association42 Mykolas Krupavičius 36 Priest Christian Democrats IV (Telšiai) Christian Democrats43 Kazys Kupčiūnas 30 Teacher Popular Socialist and Peasant IV (Telšiai) Peasant Union44 Povilas Kuzminskis 26 Farmer Popular Socialist and Peasant IV (Telšiai) Peasant Union 45 Vladas Lašas 28 Physician Popular Socialist and Peasant VI (Utena) Peasant Union46 Kazys Lekeckas 43 Official Social Democrats IV (Telšiai) Socialist Company of Workers and Farmers47 Bronislovas Liausas 48 Priest Polish II (Kaunas) Central Polish Electoral Committee48 Juozas Lukoševičius 28 Official Popular Socialist and Peasant III (Raseiniai) Peasant Union49 Jonas Makauskis 34 Pharmacist Popular Socialist and Peasant III (Raseiniai) Popular Socialist Democrats50 Jonas Masiulis 40 Agronomist Popular Socialist and Peasant V (Panevėžys) Peasant Union51 Antanas Matulaitis 24 Soldier Christian Democrats V (Panevėžys) Labor Federation52 Jonas Matulevičius 45 Farmer Popular Socialist and Peasant I (Marijampolė) Peasant Union53 Vincas Meilus 33 Official Popular Socialist and Peasant VI (Utena) Peasant Union54 Vincentas Mieleška (Milaška) 27 Priest Christian Democrats V (Panevėžys) Christian Democrats55 Feliksas Mikšys 27–28 Veterinarian Christian Democrats VI (Utena) Christian Democrats56 Antanas Milčius 28 Jurist Christian Democrats V (Panevėžys) Labor Federation57 Ona Muraškaitė-Račiukaitienė 24 Teacher Christian Democrats I (Marijampolė) Christian Democrats58 Ladas Natkevičius 27 Soldier Popular Socialist and Peasant I (Marijampolė) Popular Socialist Democrats59 Jonas Pakalka 28 Official Social Democrats II (Kaunas) Social Democrats60 Gabrielė Petkevičaitė 59 Writer Popular Socialist and Peasant V (Panevėžys) Popular Socialist Democrats61 Motiejus Petrauskas 30 Official Popular Socialist and Peasant III (Raseiniai) Peasant Union 62 Jeronimas Plečkaitis 32 Teacher Social Democrats II (Kaunas) Social Democrats63 Abraomas Popelis 50 Rabbi Jewish I (Marijampolė) Democratic Jewish Union64 Vladas Požela 39 Jurist Social Democrats V (Panevėžys) Social Democrats65 Antanas Purėnas 37 Teacher Social Democrats VI (Utena) Social Democrats66 Juozas Purickis 37 Priest Christian Democrats VI (Utena) Christian Democrats67 Nachmanas Rachmilevičius 48 Physician Jewish IV (Telšiai) Democratic Jewish Union 68 Vytautas Račkauskas 39 Engineer Popular Socialist and Peasant III (Raseiniai) Peasant Union69 Petras Radzevičius 26 Activist Christian Democrats II (Kaunas) Labor Federation70 Kazimieras Ralys 34 Official Popular Socialist and Peasant IV (Telšiai) Peasant Union71 Sikstas Riauka 33 Cooperative activist Christian Democrats IV (Telšiai) Christian Democrats72 Albinas Rimka 34 Editor Popular Socialist and Peasant II (Kaunas) Peasant Union73 Simonas Rozenbaumas 61 Attorney Jewish II (Kaunas) Democratic Jewish Union74 Mikas Rožanskas 35 Farmer Christian Democrats V (Panevėžys) Labor Federation75 Petras Ruseckas 36 Soldier Popular Socialist and Peasant V (Panevėžys) Peasant Union76 Kazys Sidabras ? Farmer Popular Socialist and Peasant IV (Telšiai) Peasant Union77 Antanas Simanauskas 33 Farm worker Christian Democrats V (Panevėžys) Labor Federation78 Vladas Sirutavičius 42 Engineer Social Democrats V (Panevėžys) Social Democrats79 Mykolas Sleževičius 43 Attorney Popular Socialist and Peasant I (Marijampolė) Popular Socialist Democrats80 Maksas Soloveičikas 36 Physician Jewish VI (Utena) Democratic Jewish Union81 Emilija Spudaitė-Gvildienė 32 Teacher Christian Democrats V (Panevėžys) Christian Democrats82 Povilas Spudas 24 Teacher Christian Democrats V (Panevėžys) Christian Democrats 83 Salomėja Stakauskaitė 28 Teacher Christian Democrats III (Raseiniai) Christian Democrats84 Zigmas Starkus 27 Activist Christian Democrats VI (Utena) Christian Democrats85 Antanas Staugaitis 44 Official Christian Democrats I (Marijampolė) Christian Democrats86 Jonas Staugaitis 51 Physician Popular Socialist and Peasant VI (Utena) Peasant Union87 Justinas Staugaitis 53 Priest Christian Democrats I (Marijampolė) Christian Democrats88 Aleksandras Stulginskis 35 Agronomist Christian Democrats I (Marijampolė) Christian Democrats89 Pranas Šalčius 35 Worker Christian Democrats I (Marijampolė) Christian Democrats90 Kazimieras Steponas Šaulys 48 Priest Christian Democrats II (Kaunas) Christian Democrats91 Pranas Šaulys 32 Farmer Christian Democrats III (Raseiniai) Christian Democrats92 Pranas Šemiotas 26 Smith Social Democrats V (Panevėžys) Social Democrats93 Antanas Šilgalis 34 Farmer Christian Democrats IV (Telšiai) Christian Democrats94 Antanas Šmulkštys 34 Priest Christian Democrats I (Marijampolė) Christian Democrats95 Vincas Šmulkštys 27 Soldier Christian Democrats I (Marijampolė) Christian Democrats96 Antanas Šnielevskis 34 Worker Polish II (Kaunas) Central Polish Electoral Committee97 Antanas Tamošaitis 27 Teacher Popular Socialist and Peasant VI (Utena) Peasant Union98 Stasys Tijūnaitis 31 Teacher Christian Democrats I (Marijampolė) Christian Democrats99 Antanas Tumėnas 40 Jurist Christian Democrats VI (Utena) Christian Democrats100 Matas Untulis 30 Jurist Popular Socialist and Peasant IV (Telšiai) Popular Socialist Democrats101 Jonas Vailokaitis 34 Banker Christian Democrats II (Kaunas) Farmers' Association102 Juozas Vailokaitis 41 Priest Christian Democrats I (Marijampolė) Christian Democrats103 Klemensas Vaitekūnas 31 Physician Christian Democrats V (Panevėžys) Christian Democrats104 Jonas Valaitis 27 Cooperative activist Christian Democrats II (Kaunas) Labor Federation105 Jonas Valickis 28 Teacher Christian Democrats IV (Telšiai) Christian Democrats106 Jonas Varnas 50 Farmer Christian Democrats VI (Utena) Christian Democrats107 Kazimieras Venclauskis 39 Attorney Social Democrats V (Panevėžys) Social Democrats108 Juozas Volodkevičius 50 Farmer Christian Democrats I (Marijampolė) Christian Democrats109 Juozas Žebrauskas 32 Tailor Christian Democrats V (Panevėžys) Christian Democrats110 Jurgis Žitinevičius 49 Farmer Independent II (Kaunas) Peasant Union111 Antanas Žoromskis 28 Pharmacist Popular Socialist and Peasant III (Raseiniai) Peasant Union112 Konstantinas Žukas 36 Soldier Popular Socialist and Peasant I (Marijampolė) Popular Socialist Democrats

Deputies who replaced resigned members