diff --git a/migrations/mysql/2022-07-27-110000_add_group_support/down.sql b/migrations/mysql/2022-07-27-110000_add_group_support/down.sql
new file mode 100644
index 00000000..33b110e7
--- /dev/null
+++ b/migrations/mysql/2022-07-27-110000_add_group_support/down.sql
@@ -0,0 +1,3 @@
+DROP TABLE ´groups´;
+DROP TABLE groups_users;
+DROP TABLE collection_groups;
\ No newline at end of file
diff --git a/migrations/mysql/2022-07-27-110000_add_group_support/up.sql b/migrations/mysql/2022-07-27-110000_add_group_support/up.sql
new file mode 100644
index 00000000..ff81b589
--- /dev/null
+++ b/migrations/mysql/2022-07-27-110000_add_group_support/up.sql
@@ -0,0 +1,23 @@
+CREATE TABLE ´groups´ (
+  uuid                              CHAR(36) NOT NULL PRIMARY KEY,
+  organizations_uuid                VARCHAR(40) NOT NULL REFERENCES organizations (uuid),
+  name                              VARCHAR(100) NOT NULL,
+  access_all                        BOOLEAN NOT NULL,
+  external_id                       VARCHAR(300) NULL,
+  creation_date                     DATETIME NOT NULL,
+  revision_date                     DATETIME NOT NULL
+);
+
+CREATE TABLE groups_users (
+  groups_uuid                        CHAR(36) NOT NULL REFERENCES ´groups´ (uuid),
+  users_organizations_uuid          VARCHAR(36) NOT NULL REFERENCES users_organizations (uuid),  
+  UNIQUE (group_uuid, users_organizations_uuid)
+);
+
+CREATE TABLE collection_groups (
+  collections_uuid                  VARCHAR(40) NOT NULL REFERENCES collections (uuid),
+  groups_uuid                       CHAR(36) NOT NULL REFERENCES ´groups´ (uuid),  
+  read_only                         BOOLEAN NOT NULL,
+  hide_passwords                    BOOLEAN NOT NULL,
+  UNIQUE (collections_uuid, groups_uuid)
+);
\ No newline at end of file
diff --git a/migrations/postgresql/2022-07-27-110000_add_group_support/down.sql b/migrations/postgresql/2022-07-27-110000_add_group_support/down.sql
new file mode 100644
index 00000000..cf9f1c8c
--- /dev/null
+++ b/migrations/postgresql/2022-07-27-110000_add_group_support/down.sql
@@ -0,0 +1,3 @@
+DROP TABLE groups;
+DROP TABLE groups_users;
+DROP TABLE collection_groups;
\ No newline at end of file
diff --git a/migrations/postgresql/2022-07-27-110000_add_group_support/up.sql b/migrations/postgresql/2022-07-27-110000_add_group_support/up.sql
new file mode 100644
index 00000000..1e0d06da
--- /dev/null
+++ b/migrations/postgresql/2022-07-27-110000_add_group_support/up.sql
@@ -0,0 +1,23 @@
+CREATE TABLE groups (
+  uuid                              CHAR(36) NOT NULL PRIMARY KEY,
+  organizations_uuid                 VARCHAR(40) NOT NULL REFERENCES organizations (uuid),
+  name                              VARCHAR(100) NOT NULL,
+  access_all                        BOOLEAN NOT NULL,
+  external_id                       VARCHAR(300) NULL,
+  creation_date                     TIMESTAMP NOT NULL,
+  revision_date                     TIMESTAMP NOT NULL
+);
+
+CREATE TABLE groups_users (
+  groups_uuid                        CHAR(36) NOT NULL REFERENCES groups (uuid),
+  users_organizations_uuid          VARCHAR(36) NOT NULL REFERENCES users_organizations (uuid),  
+  PRIMARY KEY (group_uuid, users_organizations_uuid)
+);
+
+CREATE TABLE collection_groups (
+  collections_uuid                  VARCHAR(40) NOT NULL REFERENCES collections (uuid),
+  groups_uuid                       CHAR(36) NOT NULL REFERENCES groups (uuid),  
+  read_only                         BOOLEAN NOT NULL,
+  hide_passwords                    BOOLEAN NOT NULL,
+  PRIMARY KEY (collections_uuid, groups_uuid)
+);
\ No newline at end of file
diff --git a/migrations/sqlite/2022-07-27-110000_add_group_support/down.sql b/migrations/sqlite/2022-07-27-110000_add_group_support/down.sql
new file mode 100644
index 00000000..cf9f1c8c
--- /dev/null
+++ b/migrations/sqlite/2022-07-27-110000_add_group_support/down.sql
@@ -0,0 +1,3 @@
+DROP TABLE groups;
+DROP TABLE groups_users;
+DROP TABLE collection_groups;
\ No newline at end of file
diff --git a/migrations/sqlite/2022-07-27-110000_add_group_support/up.sql b/migrations/sqlite/2022-07-27-110000_add_group_support/up.sql
new file mode 100644
index 00000000..b4b90d11
--- /dev/null
+++ b/migrations/sqlite/2022-07-27-110000_add_group_support/up.sql
@@ -0,0 +1,23 @@
+CREATE TABLE groups (
+  uuid                              TEXT NOT NULL PRIMARY KEY,
+  organizations_uuid                TEXT NOT NULL REFERENCES organizations (uuid),
+  name                              TEXT NOT NULL,
+  access_all                        BOOLEAN NOT NULL,
+  external_id                       TEXT NULL,
+  creation_date                     TIMESTAMP NOT NULL,
+  revision_date                     TIMESTAMP NOT NULL
+);
+
+CREATE TABLE groups_users (
+  groups_uuid                        TEXT NOT NULL REFERENCES groups (uuid),
+  users_organizations_uuid          TEXT NOT NULL REFERENCES users_organizations (uuid),  
+  UNIQUE (group_uuid, users_organizations_uuid)
+);
+
+CREATE TABLE collection_groups (
+  collections_uuid                  TEXT NOT NULL REFERENCES collections (uuid),
+  groups_uuid                       TEXT NOT NULL REFERENCES groups (uuid),  
+  read_only                         BOOLEAN NOT NULL,
+  hide_passwords                    BOOLEAN NOT NULL,
+  UNIQUE (collections_uuid, groups_uuid)
+);
\ No newline at end of file