diff --git a/site/src/components/UserAutocomplete/UserAutocomplete.tsx b/site/src/components/UserAutocomplete/UserAutocomplete.tsx
new file mode 100644
index 0000000000000..2cd30da85c32b
--- /dev/null
+++ b/site/src/components/UserAutocomplete/UserAutocomplete.tsx
@@ -0,0 +1,125 @@
+import CircularProgress from "@material-ui/core/CircularProgress"
+import { makeStyles } from "@material-ui/core/styles"
+import TextField from "@material-ui/core/TextField"
+import Autocomplete from "@material-ui/lab/Autocomplete"
+import { useMachine } from "@xstate/react"
+import { User } from "api/typesGenerated"
+import { AvatarData } from "components/AvatarData/AvatarData"
+import debounce from "just-debounce-it"
+import { ChangeEvent, useEffect, useState } from "react"
+import { searchUserMachine } from "xServices/users/searchUserXService"
+
+export type UserAutocompleteProps = {
+  value?: User
+  onChange: (user: User | null) => void
+}
+
+export const UserAutocomplete: React.FC<UserAutocompleteProps> = ({ value, onChange }) => {
+  const styles = useStyles()
+  const [isAutocompleteOpen, setIsAutocompleteOpen] = useState(false)
+  const [searchState, sendSearch] = useMachine(searchUserMachine)
+  const { searchResults } = searchState.context
+  const [selectedValue, setSelectedValue] = useState<User | null>(value || null)
+
+  // seed list of options on the first page load if a user pases in a value
+  // since some organizations have long lists of users, we do not load all options on page load.
+  useEffect(() => {
+    if (value) {
+      sendSearch("SEARCH", { query: value.email })
+    }
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [])
+
+  const handleFilterChange = debounce((event: ChangeEvent<HTMLInputElement>) => {
+    sendSearch("SEARCH", { query: event.target.value })
+  }, 1000)
+
+  return (
+    <Autocomplete
+      value={selectedValue}
+      id="user-autocomplete"
+      open={isAutocompleteOpen}
+      onOpen={() => {
+        setIsAutocompleteOpen(true)
+      }}
+      onClose={() => {
+        setIsAutocompleteOpen(false)
+      }}
+      onChange={(_, newValue) => {
+        if (newValue === null) {
+          sendSearch("CLEAR_RESULTS")
+        }
+
+        setSelectedValue(newValue)
+        onChange(newValue)
+      }}
+      getOptionSelected={(option: User, value: User) => option.username === value.username}
+      getOptionLabel={(option) => option.email}
+      renderOption={(option: User) => (
+        <AvatarData
+          title={option.username}
+          subtitle={option.email}
+          highlightTitle
+          avatar={
+            option.avatar_url ? (
+              <img
+                className={styles.avatar}
+                alt={`${option.username}'s Avatar`}
+                src={option.avatar_url}
+              />
+            ) : null
+          }
+        />
+      )}
+      options={searchResults}
+      loading={searchState.matches("searching")}
+      className={styles.autocomplete}
+      renderInput={(params) => (
+        <TextField
+          {...params}
+          margin="none"
+          variant="outlined"
+          placeholder="User email or username"
+          InputProps={{
+            ...params.InputProps,
+            onChange: handleFilterChange,
+            endAdornment: (
+              <>
+                {searchState.matches("searching") ? <CircularProgress size={16} /> : null}
+                {params.InputProps.endAdornment}
+              </>
+            ),
+          }}
+        />
+      )}
+    />
+  )
+}
+export const useStyles = makeStyles((theme) => {
+  return {
+    autocomplete: {
+      width: "100%",
+
+      "& .MuiFormControl-root": {
+        width: "100%",
+      },
+
+      "& .MuiInputBase-root": {
+        width: "100%",
+        // Match button small height
+        height: 40,
+      },
+
+      "& input": {
+        fontSize: 14,
+        padding: `${theme.spacing(0, 0.5, 0, 0.5)} !important`,
+      },
+    },
+
+    avatar: {
+      width: theme.spacing(4.5),
+      height: theme.spacing(4.5),
+      borderRadius: "100%",
+    },
+  }
+})
diff --git a/site/src/xServices/users/searchUserXService.ts b/site/src/xServices/users/searchUserXService.ts
new file mode 100644
index 0000000000000..28fcb043d8e00
--- /dev/null
+++ b/site/src/xServices/users/searchUserXService.ts
@@ -0,0 +1,61 @@
+import { getUsers } from "api/api"
+import { User } from "api/typesGenerated"
+import { queryToFilter } from "util/filters"
+import { assign, createMachine } from "xstate"
+
+export type AutocompleteEvent = { type: "SEARCH"; query: string } | { type: "CLEAR_RESULTS" }
+
+export const searchUserMachine = createMachine(
+  {
+    id: "searchUserMachine",
+    schema: {
+      context: {} as {
+        searchResults?: User[]
+      },
+      events: {} as AutocompleteEvent,
+      services: {} as {
+        searchUsers: {
+          data: User[]
+        }
+      },
+    },
+    context: {
+      searchResults: [],
+    },
+    tsTypes: {} as import("./searchUserXService.typegen").Typegen0,
+    initial: "idle",
+    states: {
+      idle: {
+        on: {
+          SEARCH: "searching",
+          CLEAR_RESULTS: {
+            actions: ["clearResults"],
+            target: "idle",
+          },
+        },
+      },
+      searching: {
+        invoke: {
+          src: "searchUsers",
+          onDone: {
+            target: "idle",
+            actions: ["assignSearchResults"],
+          },
+        },
+      },
+    },
+  },
+  {
+    services: {
+      searchUsers: (_, { query }) => getUsers(queryToFilter(query)),
+    },
+    actions: {
+      assignSearchResults: assign({
+        searchResults: (_, { data }) => data,
+      }),
+      clearResults: assign({
+        searchResults: (_) => undefined,
+      }),
+    },
+  },
+)

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