diff --git a/ale_linters/ocaml/ocamllsp.vim b/ale_linters/ocaml/ocamllsp.vim
new file mode 100644
index 00000000..4ff7419c
--- /dev/null
+++ b/ale_linters/ocaml/ocamllsp.vim
@@ -0,0 +1,13 @@
+" Author: Risto Stevcev <me@risto.codes>
+" Description: The official language server for OCaml
+
+call ale#Set('ocaml_ocamllsp_use_opam', 1)
+
+call ale#linter#Define('ocaml', {
+\   'name': 'ocamllsp',
+\   'lsp': 'stdio',
+\   'executable': function('ale#handlers#ocamllsp#GetExecutable'),
+\   'command': function('ale#handlers#ocamllsp#GetCommand'),
+\   'language': function('ale#handlers#ocamllsp#GetLanguage'),
+\   'project_root': function('ale#handlers#ocamllsp#GetProjectRoot'),
+\})
diff --git a/autoload/ale/handlers/ocamllsp.vim b/autoload/ale/handlers/ocamllsp.vim
new file mode 100644
index 00000000..07d9b0cf
--- /dev/null
+++ b/autoload/ale/handlers/ocamllsp.vim
@@ -0,0 +1,23 @@
+" Author: Risto Stevcev <me@risto.codes>
+" Description: Handlers for the official OCaml language server
+
+function! ale#handlers#ocamllsp#GetExecutable(buffer) abort
+    return 'ocamllsp'
+endfunction
+
+function! ale#handlers#ocamllsp#GetCommand(buffer) abort
+    let l:executable = ale#handlers#ocamllsp#GetExecutable(a:buffer)
+    let l:ocaml_ocamllsp_use_opam = ale#Var(a:buffer, 'ocaml_ocamllsp_use_opam')
+
+    return l:ocaml_ocamllsp_use_opam ? 'opam config exec -- ' . l:executable : l:executable
+endfunction
+
+function! ale#handlers#ocamllsp#GetLanguage(buffer) abort
+    return getbufvar(a:buffer, '&filetype')
+endfunction
+
+function! ale#handlers#ocamllsp#GetProjectRoot(buffer) abort
+    let l:dune_project_file = ale#path#FindNearestFile(a:buffer, 'dune-project')
+
+    return !empty(l:dune_project_file) ? fnamemodify(l:dune_project_file, ':h') : ''
+endfunction
diff --git a/doc/ale-ocaml.txt b/doc/ale-ocaml.txt
index 8b644c17..afbc2386 100644
--- a/doc/ale-ocaml.txt
+++ b/doc/ale-ocaml.txt
@@ -10,6 +10,21 @@ merlin                                                       *ale-ocaml-merlin*
   detailed instructions
   (https://github.com/the-lambda-church/merlin/wiki/vim-from-scratch).
 
+===============================================================================
+ocamllsp                                                   *ale-ocaml-ocamllsp*
+
+  The `ocaml-lsp-server` is the official OCaml implementation of the Language
+  Server Protocol. See the installation instructions:
+  https://github.com/ocaml/ocaml-lsp#installation
+
+g:ale_ocaml_ocamllsp_use_opam                   *g:ale_ocaml_ocamllsp_use_opam*
+                                                *b:ale_ocaml_ocamllsp_use_opam*
+  Type: |Number|
+  Default: `get(g:, 'ale_ocaml_ocamllsp_use_opam', 1)`
+
+  This variable can be set to change whether or not opam is used to execute
+  the language server.
+
 ===============================================================================
 ols                                                             *ale-ocaml-ols*
 
diff --git a/doc/ale-supported-languages-and-tools.txt b/doc/ale-supported-languages-and-tools.txt
index cd99aaf4..71abb0a1 100644
--- a/doc/ale-supported-languages-and-tools.txt
+++ b/doc/ale-supported-languages-and-tools.txt
@@ -329,6 +329,7 @@ Notes:
 * OCaml
   * `merlin` (see |ale-ocaml-merlin|)
   * `ocamlformat`
+  * `ocamllsp`
   * `ocp-indent`
   * `ols`
 * OpenApi
diff --git a/doc/ale.txt b/doc/ale.txt
index 247228a7..3031cd1b 100644
--- a/doc/ale.txt
+++ b/doc/ale.txt
@@ -2843,6 +2843,7 @@ documented in additional help files.
     uncrustify............................|ale-objcpp-uncrustify|
   ocaml...................................|ale-ocaml-options|
     merlin................................|ale-ocaml-merlin|
+    ocamllsp..............................|ale-ocaml-ocamllsp|
     ols...................................|ale-ocaml-ols|
     ocamlformat...........................|ale-ocaml-ocamlformat|
     ocp-indent............................|ale-ocaml-ocp-indent|
diff --git a/supported-tools.md b/supported-tools.md
index 1779845d..7e74372d 100644
--- a/supported-tools.md
+++ b/supported-tools.md
@@ -338,6 +338,7 @@ formatting.
 * OCaml
   * [merlin](https://github.com/the-lambda-church/merlin) see `:help ale-ocaml-merlin` for configuration instructions
   * [ocamlformat](https://github.com/ocaml-ppx/ocamlformat)
+  * [ocamllsp](https://github.com/ocaml/ocaml-lsp)
   * [ocp-indent](https://github.com/OCamlPro/ocp-indent)
   * [ols](https://github.com/freebroccolo/ocaml-language-server)
 * OpenApi
diff --git a/test/command_callback/ocamllsp_paths/dune-project b/test/command_callback/ocamllsp_paths/dune-project
new file mode 100644
index 00000000..e69de29b
diff --git a/test/command_callback/test_ocaml_ocamllsp_callbacks.vader b/test/command_callback/test_ocaml_ocamllsp_callbacks.vader
new file mode 100644
index 00000000..90a7e1a1
--- /dev/null
+++ b/test/command_callback/test_ocaml_ocamllsp_callbacks.vader
@@ -0,0 +1,29 @@
+Before:
+  call ale#assert#SetUpLinterTest('ocaml', 'ocamllsp')
+
+  Save &filetype
+  let &filetype = 'ocaml'
+
+After:
+  call ale#assert#TearDownLinterTest()
+
+Execute(The language string should be correct):
+  AssertLSPLanguage 'ocaml'
+
+Execute(The project root should be detected correctly):
+  AssertLSPProject ''
+
+  call ale#test#SetFilename('ocamllsp_paths/file.ml')
+
+  AssertLSPProject ale#path#Simplify(g:dir . '/ocamllsp_paths')
+
+Execute(The executable should be run using opam exec by default):
+  call ale#test#SetFilename('ocamllsp_paths/file.ml')
+
+  AssertLinter 'ocamllsp', 'opam config exec -- ocamllsp'
+
+Execute(The executable should be run directly if use_opam flag is disabled):
+  let g:ale_ocaml_ocamllsp_use_opam = 0
+  call ale#test#SetFilename('ocamllsp_paths/file.ml')
+
+  AssertLinter 'ocamllsp', 'ocamllsp'