diff --git a/README.md b/README.md
index 3b04f718..8a1547e9 100644
--- a/README.md
+++ b/README.md
@@ -326,6 +326,12 @@ require("obsidian").setup {
     template = nil,
     -- Optional, if you want `Obsidian yesterday` to return the last work day or `Obsidian tomorrow` to return the next work day.
     workdays_only = true,
+    -- Optional, a function for more complex customization.
+    -- If defined, it is called with datetime (integer) as its only argument. 
+    -- The return value must be a tuple (string, string|nil) which represents note path and alias where alias is optional.
+    -- The note path must be relative and is treated as a sub path of the vault! Don't forget to add ".md" at the end if desired.
+    -- If this function is defined, it's returned values are used instead of folder, date_format and alias_format.
+    func = nil,
   },
 
   -- Optional, completion of wiki links, local markdown links, and tags using nvim-cmp.
diff --git a/lua/obsidian/client.lua b/lua/obsidian/client.lua
index faf43d21..d1333738 100644
--- a/lua/obsidian/client.lua
+++ b/lua/obsidian/client.lua
@@ -117,7 +117,7 @@ Client.set_workspace = function(self, workspace, opts)
     notes_subdir:mkdir { parents = true, exists_ok = true }
   end
 
-  if self.opts.daily_notes.folder ~= nil then
+  if self.opts.daily_notes.func == nil and self.opts.daily_notes.folder ~= nil then
     local daily_notes_subdir = self.dir / self.opts.daily_notes.folder
     daily_notes_subdir:mkdir { parents = true, exists_ok = true }
   end
@@ -643,6 +643,8 @@ Client.resolve_note_async = function(self, query, callback, opts)
     paths_to_check[#paths_to_check + 1] = self.dir / self.opts.notes_subdir / fname
   end
 
+  -- TODO: Check the notes created by custom daily notes func...
+
   if self.opts.daily_notes.folder ~= nil then
     paths_to_check[#paths_to_check + 1] = self.dir / self.opts.daily_notes.folder / fname
   end
@@ -1717,6 +1719,7 @@ Client.parse_title_id_path = function(self, title, id, dir)
       -- note is actually in the workspace.
       and self.dir:is_parent_of(bufpath)
       -- note is not in dailies folder
+      -- TODO: handle custom daily notes function
       and (self.opts.daily_notes.folder == nil or not (self.dir / self.opts.daily_notes.folder):is_parent_of(bufpath))
     then
       base_dir = self.buf_dir or assert(bufpath:parent())
@@ -1966,11 +1969,30 @@ end
 Client._daily = function(self, datetime, opts)
   opts = opts or {}
 
-  local path, id = self:daily_note_path(datetime)
+  ---@type string|?, string|?
+  local custom_path, custom_alias
+  if self.opts.daily_notes.func ~= nil then
+    custom_path, custom_alias = self.opts.daily_notes.func(datetime)
+    if custom_path == nil then
+      error "Custom daily notes function must return non-nil path"
+    end
+  end
+
+  ---@type obsidian.Path|?, string|number
+  local path, id
+  if custom_path ~= nil then
+    path = Path:new(self.dir) / custom_path
+    path:parent():mkdir { parents = true, exists_ok = true }
+    id = path.stem
+  else
+    path, id = self:daily_note_path(datetime)
+  end
 
   ---@type string|?
   local alias
-  if self.opts.daily_notes.alias_format ~= nil then
+  if custom_alias ~= nil then
+    alias = custom_alias
+  elseif self.opts.daily_notes.alias_format ~= nil then
     alias = tostring(os.date(self.opts.daily_notes.alias_format, datetime))
   end
 
diff --git a/lua/obsidian/commands/dailies.lua b/lua/obsidian/commands/dailies.lua
index 0a01ca4a..5c04a3a0 100644
--- a/lua/obsidian/commands/dailies.lua
+++ b/lua/obsidian/commands/dailies.lua
@@ -1,4 +1,5 @@
 local log = require "obsidian.log"
+local Path = require "obsidian.path"
 
 ---@param arg string
 ---@return number
@@ -46,8 +47,32 @@ return function(client, data)
   local dailies = {}
   for offset = offset_end, offset_start, -1 do
     local datetime = os.time() + (offset * 3600 * 24)
-    local daily_note_path = client:daily_note_path(datetime)
-    local daily_note_alias = tostring(os.date(client.opts.daily_notes.alias_format or "%A %B %-d, %Y", datetime))
+
+    ---@type string|?, string|?
+    local custom_path, custom_alias
+    if client.opts.daily_notes.func ~= nil then
+      custom_path, custom_alias = client.opts.daily_notes.func(datetime)
+      if custom_path == nil then
+        error "Custom daily notes function must return non-nil path"
+      end
+    end
+
+    ---@type obsidian.Path|?
+    local daily_note_path
+    if custom_path ~= nil then
+      daily_note_path = Path:new(client.dir) / custom_path
+    else
+      daily_note_path = client:daily_note_path(datetime)
+    end
+
+    ---@type string|?
+    local daily_note_alias
+    if custom_alias ~= nil then
+      daily_note_alias = custom_alias
+    else
+      daily_note_alias = tostring(os.date(client.opts.daily_notes.alias_format or "%A %B %-d, %Y", datetime))
+    end
+
     if offset == 0 then
       daily_note_alias = daily_note_alias .. " @today"
     elseif offset == -1 then
diff --git a/lua/obsidian/config.lua b/lua/obsidian/config.lua
index 882bb0ac..e91612ea 100644
--- a/lua/obsidian/config.lua
+++ b/lua/obsidian/config.lua
@@ -431,6 +431,7 @@ end
 ---@field template string|?
 ---@field default_tags string[]|?
 ---@field workdays_only boolean
+---@field func? fun(datetime: integer): (string, string|?) default to nil
 config.DailyNotesOpts = {}
 
 --- Get defaults.
@@ -443,6 +444,7 @@ config.DailyNotesOpts.default = function()
     alias_format = nil,
     default_tags = { "daily-notes" },
     workdays_only = true,
+    func = nil,
   }
 end
 
diff --git a/tests/test_client.lua b/tests/test_client.lua
index 954b6ab2..9a760e88 100644
--- a/tests/test_client.lua
+++ b/tests/test_client.lua
@@ -40,6 +40,18 @@ describe("Client", function()
     end)
   end)
 
+  it("should be able to initialize a daily note with custom func", function()
+    with_tmp_client(function(client)
+      client.opts.daily_notes.func = function(datetime)
+				local note = os.date("%Y/%m-%B/%Y-%m-%d", datetime)
+				return "journal/" .. note .. ".md"
+			end
+      local note = client:today()
+      MiniTest.expect.equality(true, note.path ~= nil)
+      MiniTest.expect.equality(true, note:exists())
+    end)
+  end)
+
   it("should not add frontmatter for today when disabled", function()
     with_tmp_client(function(client)
       client.opts.disable_frontmatter = true