diff --git a/contrib/completions/_zoxide b/contrib/completions/_zoxide
index fd898e6..5be044e 100644
--- a/contrib/completions/_zoxide
+++ b/contrib/completions/_zoxide
@@ -112,7 +112,7 @@ _arguments "${_arguments_options[@]}" \
 '--help[Print help]' \
 '-V[Print version]' \
 '--version[Print version]' \
-':shell:(bash elvish fish nushell posix powershell xonsh zsh)' \
+':shell:(bash elvish fish ksh nushell posix powershell xonsh zsh)' \
 && ret=0
 ;;
 (query)
diff --git a/contrib/completions/zoxide.bash b/contrib/completions/zoxide.bash
index 73dbd45..6bc165a 100644
--- a/contrib/completions/zoxide.bash
+++ b/contrib/completions/zoxide.bash
@@ -165,7 +165,7 @@ _zoxide() {
             return 0
             ;;
         zoxide__init)
-            opts="-h -V --no-cmd --cmd --hook --help --version bash elvish fish nushell posix powershell xonsh zsh"
+            opts="-h -V --no-cmd --cmd --hook --help --version bash elvish fish ksh nushell posix powershell xonsh zsh"
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
diff --git a/contrib/completions/zoxide.ts b/contrib/completions/zoxide.ts
index 0200591..1e987b1 100644
--- a/contrib/completions/zoxide.ts
+++ b/contrib/completions/zoxide.ts
@@ -182,6 +182,7 @@ const completion: Fig.Spec = {
           "bash",
           "elvish",
           "fish",
+          "ksh",
           "nushell",
           "posix",
           "powershell",
diff --git a/shell.nix b/shell.nix
index c1e66ff..8e9c6c4 100644
--- a/shell.nix
+++ b/shell.nix
@@ -24,6 +24,7 @@ in pkgs.mkShell {
     pkgs.dash
     pkgs.elvish
     pkgs.fish
+    pkgs.ksh
     pkgs.nushell
     pkgs.powershell
     pkgs.xonsh
diff --git a/src/cmd/cmd.rs b/src/cmd/cmd.rs
index 0e5f6c4..3b05a60 100644
--- a/src/cmd/cmd.rs
+++ b/src/cmd/cmd.rs
@@ -137,6 +137,7 @@ pub enum InitShell {
     Bash,
     Elvish,
     Fish,
+    Ksh,
     Nushell,
     Posix,
     Powershell,
diff --git a/src/cmd/init.rs b/src/cmd/init.rs
index 3f79ed6..70bdca0 100644
--- a/src/cmd/init.rs
+++ b/src/cmd/init.rs
@@ -6,7 +6,7 @@ use rinja::Template;
 use crate::cmd::{Init, InitShell, Run};
 use crate::config;
 use crate::error::BrokenPipeHandler;
-use crate::shell::{Bash, Elvish, Fish, Nushell, Opts, Posix, Powershell, Xonsh, Zsh};
+use crate::shell::{Bash, Elvish, Fish, Ksh, Nushell, Opts, Posix, Powershell, Xonsh, Zsh};
 
 impl Run for Init {
     fn run(&self) -> Result<()> {
@@ -19,6 +19,7 @@ impl Run for Init {
             InitShell::Bash => Bash(opts).render(),
             InitShell::Elvish => Elvish(opts).render(),
             InitShell::Fish => Fish(opts).render(),
+            InitShell::Ksh => Ksh(opts).render(),
             InitShell::Nushell => Nushell(opts).render(),
             InitShell::Posix => Posix(opts).render(),
             InitShell::Powershell => Powershell(opts).render(),
diff --git a/src/shell.rs b/src/shell.rs
index 742c6fd..024eb7d 100644
--- a/src/shell.rs
+++ b/src/shell.rs
@@ -26,6 +26,7 @@ macro_rules! make_template {
 make_template!(Bash, "bash.txt");
 make_template!(Elvish, "elvish.txt");
 make_template!(Fish, "fish.txt");
+make_template!(Ksh, "ksh.txt");
 make_template!(Nushell, "nushell.txt");
 make_template!(Posix, "posix.txt");
 make_template!(Powershell, "powershell.txt");
@@ -70,7 +71,7 @@ mod tests {
         let source = Bash(&opts).render().unwrap();
 
         Command::new("shellcheck")
-            .args(["--enable", "all", "--shell", "bash", "-"])
+            .args(["--enable=all", "-"])
             .write_stdin(source)
             .assert()
             .success()
@@ -148,6 +149,47 @@ mod tests {
             .stderr("");
     }
 
+    #[apply(opts)]
+    fn ksh_ksh(cmd: Option<&str>, hook: InitHook, echo: bool, resolve_symlinks: bool) {
+        let opts = Opts { cmd, hook, echo, resolve_symlinks };
+        let source = Bash(&opts).render().unwrap();
+        Command::new("bash")
+            .args(["--noprofile", "--norc", "-e", "-u", "-o", "pipefail", "-c", &source])
+            .assert()
+            .success()
+            .stdout("")
+            .stderr("");
+    }
+
+    #[apply(opts)]
+    fn ksh_shellcheck(cmd: Option<&str>, hook: InitHook, echo: bool, resolve_symlinks: bool) {
+        let opts = Opts { cmd, hook, echo, resolve_symlinks };
+        let source = Bash(&opts).render().unwrap();
+
+        Command::new("shellcheck")
+            .args(["--enable=all", "-"])
+            .write_stdin(source)
+            .assert()
+            .success()
+            .stdout("")
+            .stderr("");
+    }
+
+    #[apply(opts)]
+    fn ksh_shfmt(cmd: Option<&str>, hook: InitHook, echo: bool, resolve_symlinks: bool) {
+        let opts = Opts { cmd, hook, echo, resolve_symlinks };
+        let mut source = Bash(&opts).render().unwrap();
+        source.push('\n');
+
+        Command::new("shfmt")
+            .args(["--diff", "--indent=4", "--language-dialect=posix", "--simplify", "-"])
+            .write_stdin(source)
+            .assert()
+            .success()
+            .stdout("")
+            .stderr("");
+    }
+
     #[apply(opts)]
     fn nushell_nushell(cmd: Option<&str>, hook: InitHook, echo: bool, resolve_symlinks: bool) {
         let opts = Opts { cmd, hook, echo, resolve_symlinks };
@@ -196,12 +238,12 @@ mod tests {
     }
 
     #[apply(opts)]
-    fn posix_shellcheck_(cmd: Option<&str>, hook: InitHook, echo: bool, resolve_symlinks: bool) {
+    fn posix_shellcheck(cmd: Option<&str>, hook: InitHook, echo: bool, resolve_symlinks: bool) {
         let opts = Opts { cmd, hook, echo, resolve_symlinks };
         let source = Posix(&opts).render().unwrap();
 
         Command::new("shellcheck")
-            .args(["--enable", "all", "--shell", "sh", "-"])
+            .args(["--enable=all", "-"])
             .write_stdin(source)
             .assert()
             .success()
@@ -298,7 +340,7 @@ mod tests {
 
         // ShellCheck doesn't support zsh yet: https://github.com/koalaman/shellcheck/issues/809
         Command::new("shellcheck")
-            .args(["--enable", "all", "--shell", "bash", "-"])
+            .args(["--enable=all", "-"])
             .write_stdin(source)
             .assert()
             .success()
diff --git a/templates/bash.txt b/templates/bash.txt
index 368d3f6..8a4ba47 100644
--- a/templates/bash.txt
+++ b/templates/bash.txt
@@ -1,6 +1,8 @@
 {%- let section = "# =============================================================================\n#" -%}
 {%- let not_configured = "# -- not configured --" -%}
 
+# shellcheck shell=bash
+
 {{ section }}
 # Utility functions for zoxide.
 #
diff --git a/templates/ksh.txt b/templates/ksh.txt
new file mode 100644
index 0000000..00f0e54
--- /dev/null
+++ b/templates/ksh.txt
@@ -0,0 +1,116 @@
+{%- let section = "# =============================================================================\n#" -%}
+{%- let not_configured = "# -- not configured --" -%}
+
+# shellcheck shell=ksh
+
+{{ section }}
+# Utility functions for zoxide.
+#
+
+# pwd based on the value of _ZO_RESOLVE_SYMLINKS.
+__zoxide_pwd() {
+{%- if cfg!(windows) %}
+    \command cygpath -w "$(\builtin pwd -P)"
+{%- else if resolve_symlinks %}
+    \command pwd -P
+{%- else %}
+    \command pwd -L
+{%- endif %}
+}
+
+# cd + custom logic based on the value of _ZO_ECHO.
+__zoxide_cd() {
+    # shellcheck disable=SC2164
+    \command cd "$@" {%- if echo %} && __zoxide_pwd {%- endif %}
+}
+
+{{ section }}
+# Hook configuration for zoxide.
+#
+
+{% match hook %}
+{%- when InitHook::None -%}
+{{ not_configured }}
+
+{%- when InitHook::Prompt -%}
+# Hook to add new entries to the database.
+__zoxide_hook() {
+    \command zoxide add -- "$(__zoxide_pwd || \builtin true)"
+}
+
+# Initialize hook.
+if [ "${PS1:=}" = "${PS1#*\$(__zoxide_hook)}" ]; then
+    PS1="${PS1}\$(__zoxide_hook)"
+fi
+
+{%- when InitHook::Pwd -%}
+# Hook to add new entries to the database.
+__zoxide_hook() {
+    __zoxide_newpwd="$(__zoxide_pwd)"
+    if [[ "${__zoxide_oldpwd:-__zoxide_newpwd}" != "${__zoxide_newpwd}" ]]; then
+        \command zoxide add -- "${__zoxide_newpwd}"
+        __zoxide_oldpwd="${__zoxide_newpwd}"
+    fi
+}
+
+# Initialize hook.
+__zoxide_trap="$(\command trap -p DEBUG)"
+if [[ ${__zoxide_trap} != *'__zoxide_hook'* ]]; then
+    \command trap "__zoxide_hook;${__zoxide_trap#;}" DEBUG
+fi
+{%- endmatch %}
+
+{{ section }}
+# When using zoxide with --no-cmd, alias these internal functions as desired.
+#
+
+# Jump to a directory using only keywords.
+__zoxide_z() {
+    # shellcheck disable=SC2199
+    if [[ $# -eq 0 ]]; then
+        __zoxide_cd ~
+    elif [[ $# -eq 1 && $1 == '-' ]]; then
+        __zoxide_cd "${OLDPWD}"
+    elif [[ $# -eq 1 && -d $1 ]]; then
+        __zoxide_cd "$1"
+    elif [[ $# -eq 2 && $1 == '--' ]]; then
+        __zoxide_cd "$2"
+    else
+        # shellcheck disable=SC2312
+        __zoxide_result="$(\command zoxide query --exclude "$(__zoxide_pwd)" -- "$@")" &&
+            __zoxide_cd "${__zoxide_result}"
+    fi
+}
+
+# Jump to a directory using interactive search.
+__zoxide_zi() {
+    __zoxide_result="$(\command zoxide query --interactive -- "$@")" && __zoxide_cd "${__zoxide_result}"
+}
+
+{{ section }}
+# Commands for zoxide. Disable these using --no-cmd.
+#
+
+{%- match cmd %}
+{%- when Some with (cmd) %}
+
+\command unalias {{cmd}} >/dev/null 2>&1 || \true
+{{cmd}}() {
+    __zoxide_z "$@"
+}
+
+\command unalias {{cmd}}i >/dev/null 2>&1 || \true
+{{cmd}}i() {
+    __zoxide_zi "$@"
+}
+
+{%- when None %}
+
+{{ not_configured }}
+
+{%- endmatch %}
+
+{{ section }}
+# To initialize zoxide, add this to your configuration:
+#
+# eval "$(zoxide init ksh)"
diff --git a/templates/posix.txt b/templates/posix.txt
index ca4b53f..a1793ad 100644
--- a/templates/posix.txt
+++ b/templates/posix.txt
@@ -1,6 +1,8 @@
 {%- let section = "# =============================================================================\n#" -%}
 {%- let not_configured = "# -- not configured --" -%}
 
+# shellcheck shell=sh
+
 {{ section }}
 # Utility functions for zoxide.
 #
diff --git a/templates/zsh.txt b/templates/zsh.txt
index a2d9542..a8aed66 100644
--- a/templates/zsh.txt
+++ b/templates/zsh.txt
@@ -1,6 +1,8 @@
 {%- let section = "# =============================================================================\n#" -%}
 {%- let not_configured = "# -- not configured --" -%}
 
+# shellcheck shell=bash
+
 {{ section }}
 # Utility functions for zoxide.
 #